Each molecule of hydrochloric acid, hcl, contains one atom of hydrogen and
a. one atom of chlorine.
c. two atoms of chlorine.
b. one atom of oxygen.
d. two atoms of oxygen.

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f

For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate