Answer:
Explanation:
F Cl Br belongs to the Same group
Answer:
yes
Explanation:
she loves me and i would die for her
Answer:
1. Find the molar mass of all the elements in the compound in grams per mole.
2. Find the molecular mass of the entire compound.
3. Divide the component's molar mass by the entire molecular mass.
4. You will now have a number between 0 and 1. Multiply it by 100% to get percent composition.
Explanation:
Yes it is. Copper is the same mass and volume. Plus all pennies are made of copper
