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InterviewSolution
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Hate kolome kajar maddhome khadhho o lobon o balur misron theke upadhansomuho prethokkoron |
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Answer» The numbers placed in front of formulas to balance equations are called coefficients, and they MULTIPLY all the atoms in a formula. THUS, the symbol “2 NAHCO3” indicates two units of sodium bicarbonate, which CONTAIN 2 Na atoms, 2 H atoms, 2 C atoms, and 6 O atoms (2 X 3= 6, the coefficient times the subscript for O)Explanation:Please follow me friend |
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