the answer equals to 29000
Answer:
It is Na2O because it doesn't show any acidic properties.
I don’t know I just need to ask a question
Answer:
There are four oxygen atoms in 4H2O
Answer:
0.074 moles
Explanation:
For every mole (of any element), there are 6.022 x 10^23 atoms.
There are 4.45 x 10^22 atoms of iron.
To find the moles we divide the number of atoms by Avogadro's number
4.45 x 10^22 / 6.022 x 10^23 = 0.0738957
Don't forget sig figs
