Answer:
carbon dioxide gas
a. CaCO3 + 2HCl -----> CaCl2 + CO2 + H2O
Answer:
Some common examples of malleable metals are; gold, iron, silver, aluminium, copper, lead, etc. Sometimes, the hard metals make it harder to be deformed into thin sheets. ... Thus, argon does not show the property of malleability.
Answer:
98 g/mol
Explanation:
atomic mass for hydrogen=1
atomic mass for sulphur=32
atomic mass for oxygen=16
atomic mass for sulphuric acid=2H + S + 4O
=2x1 + 32 + 4x16
2+32+64=34+64
=98g/mol