Molar mass MgCO3 => 84.31 g/mol
1 mole MgCO3 ----------- 84.31 g
1.5 moles MgCO3-------- ??
1.5 x 84.31 / 1 => 126.465 g
Answer:
1:is option A as it have OH- group (base)
2:a),antacid as it's weak base
Answer:
more energy is absorbed when the bonds in the reactants are broken
Answer:
Bubbles will be formed when two solutions will be combined.
Explanation:
When the solution containing 
and 
as a solute will be combined, the reaction will be as follows,
As a result of combination of the two solutions bubbles will be formed which will depict the evolution of carbon dioxide gas.
Answer:
weathering
Explanation:
one brakes it down the other carries it away
