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Water: 2 H2(g) + O2(g) → 2 H2O(g)Carbon dioxide: 2 CO(g) + O2(g) → 2CO2(g)Ammonia: 3 H2(g) + N2(g) → 2 NH3(g)Aluminum oxide: 4 Al(s) + 3 O2(g) → 2 Al2O3(s)Iron sulfide: 8 Fe + S8 → 8 FeS.Potassium chloride: 2 K(s) + CL2(g) → 2 KCl(s)

there OCCURS FORMATION of new products, so can be considered as a CHEMICAL changealso there is change / difference in thermal energy ( ENTHALPY difference) , so PHYSICAL change

the oxidation state of iron in the BROWN RING COMPLEX is +1.Explanation:hope helps

PVC.Explanation: Polyvinyl chloride, or PVC, is widely known as the most TOXIC plastic for health and the ENVIRONMENT. In its production, it releases dioxins, PHTHALATES, vinyl chloride, ETHYLENE dichloride, LEAD, cadmium and other toxic chemicals.

The supply of water to the CROP plants at REGULAR intervals through ... This HELPS in replenishment of soil with nitrogen. 6. The DEEPLY sown seeds will not grow because they will not get proper

if VAPOUR is skips the liquid PHASE and form into TWO solid through the position it will be known as solid vapour or vapour solid.hello my NAME is Isha hope it helps you.

Non-metals combine with OXYGEN to FORM acidic oxides.S+O 2 →SO 2 SULPHUR is a non-metal which COMBINES with oxygen to form acidic sulphur DIOXIDE.

Water (H2O) is a polar inorganic compound that is at room temperature a TASTELESS and odorless liquid, which is NEARLY colorless apart from an inherent hint of blue. It is by far the most studied chemical compound[18] and is described as the "universal solvent"[19] and the "solvent of life."[20] It is the most abundant SUBSTANCE on the surface of Earth[21] and the only common substance to exist as a solid, liquid, and gas on Earth's surface.[22] It is also the THIRD most abundant MOLECULE in the universe (behind molecular hydrogen and carbon monoxide).[21]

do GO of so HAI unit so UC FL Hero of tu

Silicon DIOXIDE CONTAINS only 1 mole ACCORDING to the QUESTION.

chemical compound is a chemical substance composed of MANY identical molecules composed of atoms from more than ONE element held together by chemical BONDS. A molecule consisting of atoms of only one element is THEREFORE not a compound.

ngs are true of all compounds:A compound always has the same ELEMENTS in the same PROPORTIONS. For example, carbon dioxide always has two atoms of OXYGEN for each atom of carbon, and WATER always has two atoms of HYDROGEN for each atom of oxygen.A compound always has the same composition throughout.

y metallic THINGS contact with AIR,moisture and water then take place corrosion. There are various method for the prevention. 1. GALVANIZATION process 2. Greasing method and next is paint process.

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Carbohydrates, or carbs, are sugar molecules. Along with proteins and fats, carbohydrates are ONE of three main nutrients found in FOODS and drinks. Your body breaks down carbohydrates into glucose. Glucose, or blood sugar, is the main source of ENERGY for your body's cells, TISSUES, and organsExplanation:Carbohydrates, or carbs, are sugar molecules. Along with proteins and fats, carbohydrates are one of three main nutrients found in foods and drinks. Your body breaks down carbohydrates into glucose. Glucose, or blood sugar, is the main source of energy for your body's cells, tissues, and ORGANS

A particle is a word that has a grammatical FUNCTION but does not FIT into the main parts of speech (i.e. noun, VERB, adverb). ... The infinitive 'to' in 'to fly' is an example of a particle, although it can also act as a preposition, e.g. 'I'm GOING to Spain next week'.Explanation:Relative particleRelative particleThese particles introduce a relative clause or phrase, often more fully describing a PRECEDING noun or verb.

Metals Iron is used for making automobiles, MACHINERY, pipes, containers, nails, etc. Gold and silver are used for making jewellery. Copper is used for making ELECTRICAL wires, cooking UTENSILS, etc. ... Non-metals Hydrogen is used for the synthesis of ammonia and methyl ALCOHOL, in welding TORCHES, etc.

Mostly PETROLEUM is used as a source of ENERGY, being RICH in fuel carbon in electricity generation or running some kinds of heat engines. Raw petroleum (also known as crude oil) is used in three main ways: transport, generating electricity, and producing materials.Explanation:Mark me brainliesthope it HELPS

under LOW TEMPERATURE and HIGH pressureExplanation:

Water POLLUTION can be CONTROLLED in my locality by avoid THROWING garbage in water (ponds near ) and not to bath and do work in water, industroes waste should not be. release in water.

's Sparkling SELTZER Water, for example, is carbonated water with potassium chloride and has 35 milligrams of sodium. On the other hand, CANADA Dry's Sparkling Seltzer Water and VINTAGE Seltzer both only have ONE ingredient: carbonated water. POLAR Seltzer contains carbonated water and natural flavors.

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collectingfiltrationpurificationadding chlorinesafe DRINKING WATER

tion:Solution 2:(a) Cutting a log of WOOD into pieces is a chemical change.Ans. FalseCorrect Statement: Cutting a log of wood into pieces is an irreversible physical change.(b) Formation of manure from leaves is a physical change.Ans. FalseCorrect Statement: Formation of manure from leaves is a chemical change.(c) Iron pipes coated with zinc do not get RUSTED easily.Ans. True(d) Iron and rust are the same substances.Ans. FalseCorrect Statement: Iron and rust are different chemical substances. Rust is iron oxide.(E) Condensation of steam is not a chemical change.Ans. True

stance P is FERTILIZER. The fertilizers act as nutrients for the algae to grow. When these algae die, they act as a nutrient for decomposers like bacteria. As a result of this PROCESS, a LOT of oxygen in the WATER gets used up and LEADS to the deficiency of Oxygen in the water.

Nice name Nice to meet you will U be my FRIEND! Empathy-Building StrategiesEmpathy-Building StrategiesTalk to other people. MAKE it a point to BEGIN conversations with people you meet and see across your day-to-day interactions..

and fertilizers are used in fields to supply PLANT nutrients to the soil,, INCREASING soil FERTILITY to ensure good vegetative GROWTH that results in high crop production. It helps in ENRICHING the soil with nutrients, organic matter and increasing soil fertility.

ogeneous MIXTURE is a mixture in which the composition is not uniform throughout the mixture. ... A heterogeneous mixture consists of two or more phases. When OIL and water are combined, they do not mix evenly, but instead FORM two separate layers. Each of the layers is called a phase.

The nitroprusside test is specific for cysteine, the only amino ACID containing sulfhydryl GROUP (-SH). This group REACTS with nitroprusside in the presence of excess AMMONIA. Apply this test cysteine, cystine and methionin.

When we light an incense stick (AGARBATTI) in a CORNER of our room, its fragrance spreads in the whole room very QUICKLY. The fragrance of burning incense stick spreads all around due to the diffusion of its SMOKE into the air.

Sodium-NaSodium-NaPottasium-KSodium-NaPottasium-KTungsten-WSodium-NaPottasium-KTungsten-WKrypton-KrSodium-NaPottasium-KTungsten-WKrypton-KrAu-GoldSodium-NaPottasium-KTungsten-WKrypton-KrAu-GoldW-tungstenSodium-NaPottasium-KTungsten-WKrypton-KrAu-GoldW-tungstenSn-TinSodium-NaPottasium-KTungsten-WKrypton-KrAu-GoldW-tungstenSn-TinXe-XenonSodium-NaPottasium-KTungsten-WKrypton-KrAu-GoldW-tungstenSn-TinXe-XenonZn-ZincSodium-NaPottasium-KTungsten-WKrypton-KrAu-GoldW-tungstenSn-TinXe-XenonZn-ZincGe-GermaniumSodium-NaPottasium-KTungsten-WKrypton-KrAu-GoldW-tungstenSn-TinXe-XenonZn-ZincGe-GermaniumExplanation:PLZ MARK me BRAINLIEST PLEASE

O2 + 2XH2O → 2Fe2O3. XH2O X REPRESENTS A NUMBER LIKE 1 OR 2 ETC.2Mg+02→2MgOPLS MARK AS BRAINLIEST THANKS THIS ANSWER BY GIVING HEART OPTION ❤️❤️ PLS ❤️GIVE ATLEAST 5 STARS ⭐⭐⭐⭐⭐FOLOW ME FOR YOUR MORE DOUBT SOLVING OF ALL SUBJECTS