Answer:

Explanation:
The equation for mass is:

We plug in the given values into the equation:


The periods inside the Periodic Table is B. a horizontal row, and is numbered 1 through 7
hope this helps
Answer:
solute and solvent
Explanation:
Because solutes dissolves in solvent to form a solution
Answer:
2 moles
Explanation:
In one mole of O2 there are 16 grams. So in 2 moles there are 32 grams
Answer:
You could observe the cell wall in all kingdoms except for the animals. That would be cells of plants, protists (algae), fungi, bacteria and achaea.