Is chromium plus nickel an element, compound, homogeneous or heterogeneous?

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

What will most likely happen when two bromine atoms bond together?

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?