Runs 2laps around a 400 meter track what is the displacement

What are at least five major systems that make up the human body

The electron configuration 1s^2 2s^2 2p^6 3s^2 describes the electrons of which element? sodium manganese phosphorus magnesium

When calcium carbonate (CaCO3) is dissolved in water (H2O), what happens? Group of answer choices

Whats the different betwwen ti-84 and ti-89?

This chart shows characteristics of three different types of atoms. Which statement is best supported by the information in the chart? Atom X will donate electrons to Atom Y. Atom X will accept electrons from Atom Y.

Does oxygen release thermal energy

Is adding chocolate syrup to milk a chemical or physical change?

Describe what happens to a reaction that has stopped if more of the limiting reactant is added. What will happen if more of the excess reactant is added?

What is the mass of 5.40*1021 platinum atoms?

A 2.00 L sample of gas at 35 C is to be heated at constant pressure until it reaches a volume of 5.25 L. To what Kelvin temperature must this sample be heated?