Alkynes are hydrocarbons with at least one triple covalent bond.
Answer:
It depends what other values you have. Can you give more info? If they give density then you can solve for m.
Answer:
Gravitational force is directly promotional to the mass
of both interacting objects.
Explanation:
More massive objects will attract each other with
a greater gravitional force. So as the mass of the
either objects increases the force of gravitational
attraction between them also increases.
Pressure raises the boiling point
hard because it has calcium and magnesium