Answer:
Mass is the amount of matter in an object and does not change with location.
Explanation:
Answer: b. It would happen faster at warmer air temperatures
Explanation:saw another site say this was the answer
Answer:
b. double bonds, triple bonds, carbon atoms,and hydrogen atoms.
Explanation:
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Answer:
The empirical formula is PCl3
Explanation:
Mass of P is 30.97 g, thus 1.523 g of P equivalent to 0.05 moles of P
Mass of Cl is 35.45 g, thus 5.228 g of Cl equivalent to 0.15 moles of Cl
Therefore moles of P : moles of Cl = 0.05:0.15 = 1:3
Therefore the empirical formula, PCl3
