Answer:
I think the answer is A. I am only 50% sure I am correct, but hope it helps!
Explanation:
To find density, you just divide the mass by the volume (density is the measurement of the amount of mass in a certain volume):
Empirical Formula StepsN2O6Sr Strontium Nitrate
Explanation:
Answer:
Most similar - Lithium
Least similar - Phosphorus
Explanation:
Rubidium is an element in group 1A of the periodic table. It is a metal and forms an ionic compound with chlorine. The formula of the compound is RbCl.
If we look at the options, Lithium is also a group 1A element and forms an ionic compound with chlorine having the formula LiCl which is very much similar to RbCl chemically.
Phosphorus is a nonmetal. Its compounds with chlorine, PCl3 and PCl5 are covalent and does not resemble RbCl in any way.
Answer:
The periodic table can be use to determine the properties of new elements by organi the elements according to their numbers
Explanation: