Question

TOI.
V.
(a) Caustic soda (b) limestone (c) washing soda
iv.
Find the molecular mass of:
(a) CuCO3 (b) (NH4)2SO4 [Ar: Cu=63.5, C=12,
N=14, S=32, H=1]
How mole is related to Avogadro's number? Giv
examples.
LONG QUESTION
(a) Define empirical formula. How can empirical fo
ionic and covalent compounds be determined?
(b) Calculate number of molecules in
i. 16g of H2CO3 (ii) 30g of C6H1206
Chapter 2: Structure Of Atoms
SHORT QUESTIONS
i. Define electronic configuration? Give example
ii. What are the defects of Rutherford's atomic m​

Answer 1

Answer:

vvvvvvvvvc vvvvvvvvvc ggggggfgttttggg

Answer 2

Explanation:

• re dra
• fydtdr
• gifufu
• ufyfx
• yr dy