What is the hydronium ion concentration of a solution whose pH is 12.40?

Are apples acidic or a base.

How did the grsnd cayon form

List the following units in order from largest to smallest: m3, mL, cL, uL, L, dL?

Why are fibrous proteins important as structural molecules both within cells and extracellularly?

What is the formula for a compound made from silver (ag) and oxygen (o) ?

When does raising the temperature of a gas increase its pressure? A. temperature B. volume C. number of particles D. pressure

Hexyne. What does the name of this hydrocarbon tell you about its molecular structure?

Which of the following processes includes all of the others? Group of answer choices transport of an ion down its electrochemical gradient osmosis passive transport facilitated diffusion

How is the Bohr atomic model different from the plum-pudding model? A. In Bohr's model, the atom's mass is found at its center instead of distributed throughout. B. In Bohr's model, the atom's mass is mostly made up of electrons instead of protons.

What does the cell theory state? A. that cells come from other cells B. that cells come only from animals C. that cells cannot be created or destroyed