Answer:
chlorate changes to chlorous acid
A C and D are all correct, Helium and Hydrogen only have a 1s orbital, and helium has 2 protons, while hydrogen has 1, and finally Hydrogen has no neutrons while helium has 2. Helium does not however have 8 valence electrons as the 1s orbital can only hold 2, meaning B is the “correct” (false) answer.
Answer:
D
Explanation:
I think it's D Student C says soil is a vital for life on earth because it contains small mineral fragments, organic material, water, and air that can support the growth of vegetation.
Answer:
The molar mass is 138.8843 g/mol
Barium Nitrate = <span>Ba(NO3)2
Sodium Chromate = </span><span>(Na2CrO4)
</span><span>
Answer = BaCrO4+2NaNO3</span>
