4. (a) Write the chemical formula of a compound using zinc ion and phosphate ion. (b) Calculate the ratio by mass of atoms present in a molecule of carbon dioxide. (Given: C= 12, O=16) [Board Term-11 2011, Set-B] (2)
Answers
Answered by
1
Answer:
after all the simplification we get
Answer:138 u
Similar questions
Accountancy,
6 days ago
Math,
6 days ago
Computer Science,
13 days ago
Science,
8 months ago
English,
8 months ago