5. /The atomic number of Al is 13 and that of Cl is 17 How many electr – InterviewSolution

InterviewSolution

1.	5. /The atomic number of Al is 13 and that of Cl is 17 How many electrons, protons, neutronsare present in Al and Cl ions?
Answer» <p>There is change only in number of electeonsin Al3+ 3 electrons are lost hence 13-3=10 electrons13,13-protons and neutronsin Cl-1 electron is gained hence 17-1=18 electrons17,17-protons and neutrons</p>

Discussion

No Comment Found

Related InterviewSolutions

The bottom of a cooking utensil is paintedGive the reason.
tan 3xcos r+ cos 2x + cos 5
A body constrained to move along the z-axis of a coordinate system isconstant force F given byF=-\hat{i}+2 \hat{j}+3 \hat{\mathbf{k}} N
d. A stone thrown vertically upwards witinitial velocity u reaches a height 'h'before coming down. Show that thetime taken to go up is same as the timetaken to come down.
d. A stone thrown vertically upwards withinitial velocity u reaches a height 'h'before coming down. Show that thetime taken to go up is same as the timetaken to come down.
-. Givetelationbetu eenvelo city-+-frequency-andWavelength of light
3. Why the banana "tree" is a herb?
All seeds do not germinate. Why?
show that pollen grains,need sugar to germinate
Answer the following in one sentence1. What do seeds need to germinate?