The scientist dissolves 255 g KCl to make a 3.20 L solution. Use the space provided to calculate the molarity of the potassium chloride solution. Report your final answer using the correct number of significant figures

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .