In a nuclear fusion reaction, the mass of the products is . a) Less than the mass of the reactants because some of the mass has been
converted into energy.
b) Less than the mass of the reactant because some of the energy has been
converted into mass.
c) Greater than the mass of the reactants because some of the mass has been
converted into energy.
d) Greater than the mass of the reactants because some of the energy has
been converted into mass.

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.