The coinage metals (group 1b) copper, silver, and gold have specific heats of 0.385, 0.233, and 0.129 j/g-k, respectively. among this group, the specific heat capacity and the molar heat capacity as the atomic weight increases.
(a) increases, increases.
(b) increases, decreases.
(c) decreases, increases.
(d) decreases, decreases

Name the element in group 17, period 2. (periodic table)

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

Is a pencil falling to the floor anon contact force, a force, or a contact force