In the graphic X represents which element? 31 15 11x А B 31 Gallium 15 Phosphorus P 46 Palladium Pd Ga​

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

When did stem cell research become known ? who discovered stem cell? what experiments or studies have been conducted so far?

What is the full form of icc in chemistry?