The process of burning means to react a substance with

is oxygen

The prefix centi - means 103 10-2 10-3 102

How might we one day be able to prove the absence of God through science?

Why would it have been wrong to write Li2SO4 as lithium sulfur oxide?

What happens to the size of a population if the birth rate decreases while the death rate remains the same?

Hydrogen is used as a rocket fuel because it is very light and reacts explosively and completely with oxygen. For the combustion reaction 2H2 (g) + O2 (g) ⇌2H2O (g) what is the likely magnitude of the equilibrium constant K? 1. K<10-3 2. 10-3 3.

Rearrange in to a quadratic 5.333 = (0.6 + 2p) ² / (0.135 - p)

How hot would a 2.3 L balloon have to get to expand to a volume of 3.0 L? Assume the initial temperature of the balloon is 24 °C, and that the pressure inside the balloon remains constant. A. 3 K B. 42 K C. 128 K D. 390 K

Which pair of nitrogen bases will form a bond in a DNA molecule? a. cytosine and adenine b. adenine and thymine c. guanine and thymine d. thymine and cytosine

Most meteors that fall into the earths atmosphere burn up before reaching the ground. Why is this?

Imagine a chemist is in the lab and trying to make some chemical reactions happen. In one reaction she reacts chemicals in an exothermic reaction and there is an increase in entropy.