After performing the lab, a student determines that the hydroxide concentration in their assigned metal hydroxide is 2x10-3. Calculate the pH of this solution. Report your answer to two places after the decimal.

What is the formula that this ionic compounds could form sr2+p3-o2-

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line