Double replacement.
Ba(OH)2 + H2SO4 ====> 2H2O + BaSO4
Answer:
hydrogen bonding
Explanation:
The two strands of DNA are held together by hydrogen bonds between complimentary nucleotides.
Answer:
true. I think
Explanation:
A chemical formula shows the atoms a molecule is made of.
Crush the limestone... it would give more area for the acid to react
