Use this diagram to answer the following questions.
a
7 Identify Is this an atom or a molecule?
Explain your reasoning.

THIS IS ACTUALLY SCIENCE NOT CHEMISTRY

Express the following number in scientific notation. 0.026890 =

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

If a solution had a ph of 7 what is the solution