Makakuha ng kaugnay na sagot sa lahat ng iyong katanungan sa IDNStudy.com. Magtanong ng anumang bagay at makatanggap ng agarang tugon mula sa aming dedikadong komunidad ng mga eksperto.

1. What is the percent composition of Na (Sodium) in NaCl? (Na = 22.99, Cl = 35.45)
2. What is the percent composition of H (Hydrogen) in H2O? (H = 1.01 , O = 16.00)
3. What is the percent composition of O (Oxygen) in CO2 ? (C = 12.01, O = 16.00)
4. What is the percent composition of N (Nitrogen) in NH3? (N= 14.01, H = 1.01)
CHOICES
A. 39.34%
B. 82.22%
C. 72.71%
D. 11.21%


Sagot :

Answer:

1. A

2. D

3.C

4.B

Explanation:

hope it helps