Which is a false statement about elements? select one: a. each element has its own neutron number. b. each element has its own atomic number. c. each element has its own chemical symbol. d. each element has its own proton number.

Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?

Discuss the difference between thermal energy and heat. (terrance) terrance, egolf, r., congdon, donald. physical science student text, 5th edition. bju press, 2014. vitalbook file.

The amount of heat required to change liquid water to vapor at its boiling temperature is 2256 kj/kg. the amount of heat required to change liquid mercury to its vapor state at its boiling temperature is 295 kj/kg. one kg of each substance is currently at its boiling point. how will the amount of thermal energy required to change each substance from a liquid to a gas differ?