Answer:
Density is 2.7 grams
Explanation:
formula for density is p= mass over volume [p being density]. So all you have to do is divide
Transform the g into kg by multiplying 0.74 by 10^-3. then divide 2.4 kg by the density
Answer: Most polyatomic ions are -ate, related ions that have 1 fewer oxygen atom are -ite (must have at least 1 oxygen tho) and nonmetals are ide.
Explanation:
Hydrogen and Helium are the first 2 elements
