Are Organisms on earth carbon oxygen or hydrogen based life forms

Many scientists believe that crust leaves plate movement occurs because of convection cells in earths - -

When combining Magnesium and Oxygen, what is the correct formula and compound name?

What is the conjugate base of h2so4?

What is earths surface made of?

The electromagnetic force acts between what? A. All objects in the universe B. Electrically charged particles l C. Protons and neutrons

Which is not a property of a mineral? A. cleavage B. reflection C. magnetism D. color

Which should be more viscous, polar or non polar

The function of a specific enzyme is most directly influenced by its

Explain why the atomic mass of an element is usually not given as a whole number even though each individual atom of the element has a whole number of protons and neutrons

A canister of acetylene has a volume of 42 L. The temperature of the acetylene is 305 K and the pressure is 780 torr. Determine the amount of gas in the canister