We are given with 7.5 moles of oxygen and 7.43 moles of nitrogen.To identify the chemical formula of the compound, we divide each numner by the smaller amount between the two. Hence, oxygen is approx. equal to 1 and nitrogen is equal to 1. Hence teh formula is NO or nitric oxide.
Answer:
25 percent
Step-by-step explanation:
Of means multiply and is means equals
P * 56 = 14
Divide each side by 56
P = 14/56
P = .25
To change to a percent, multiply by 100
P = 25 percent
Answer:
C. Divide by pie(mathematical term)
Step-by-step explanation:
C=2r(pie) or C=d(pie)
