Why is it important to break up any lumps in baking soda before you place vinegar or water in it?

A solution is made by dissolving 10.7 g of magnesium sulfate, MgSO4, in enough water to make exactly 100 mL of solution. Calculate the concentration (molarity) of MgSO4 in mmol/L (M).

Which of the following statements is true? Only some organs contain cells. All cells contain at least one tissue. Organs are made up of cells and tissues. Tissues are made up of organs and cells.

It takes a lot of for a rocket to break away from the force of gravity.

How do you balance the chemical formula for sugar? (C6H12O6)

What is produced when calcium reacts with fluorine in a synthesis reaction? C+aF₂ Ca + F₂ CaF₂ CaF+2

How many neutrons does xenon have?

Warm air pushes cool air downward Rising air cools and becomes more dense than the air around it. True/false

How does a nuclear reactor work

Why is a very small amount of cerium oxide nanoparticles need: A) the nanoparticles are elements B) the nanoparticles are very reactive C) the nanoparticles have a high surface area of volume ratio

How do electrons move between atoms to create electricity?