Assume that the top of your head has a surface area of 25cm x 25 cm. How many newtons of force push on your head at sea level?

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

Calcium chloride +gold(1) oxide—>

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