In an electrically neutral atom of any element, there are equal numbers of a) protons and neutrons. b) electrons and protons. eliminate c) electrons and neutrons. d) atomic number and atomic mass.

Which statement is true about ionic compounds?

Smog is the term used to describe the combination of fog and smoke

1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c