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Problem solving
1. What percent (%) of nitrogen (N) in ammonia (NH3)?

2. Find the percentage composition of glucose(C6H12O6)?

3. The molar mass of water (H2O) is 18 grams per mole, how much is the % composition of oxygen?

4. Determine the percentage composition of carbon monoxide (CO).

(MATINONG SAGOT naman sana,KUNG DI MO ALAM,SKIP MO)​

Sagot :

SANANDRES639GO

Answer:

1.82.24% percent

2.

3.One mole of water weights 18 grams, with 2 grams being hydrogen and 16 being oxygen, so the fraction of hydrogen is 2/18 (0.1111) and the fraction oxygen is 16/18 (. 8889), and note that the sum of the fractions is 1.

4.The percent composition of carbon monoxide, the molecule with a chemical formula of CO, 42.88 percent carbon and 57.12 percent oxygen.

Explanation:

Sorry I do not know the answer to number 2 but hope it helps and please correct me if im wrong thanks

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