When a rocket rises what causes the reaction force

Determine if 12:16 and 72:96:are equivalent ratios

Given the balanced equation: 2KClO3 - ->2KCl + 3O2 How many grams of KCl are produced by decomposing 1.5 mol KClO3? molar mass KCl=74.6 g a 111.9 g b 72.5 g c 15.0 g d 85.2 g

A section of the crust moves under another section of crust without changing the land above. From the surface thebprocess would seem to be

Each element in the periodic table is assigned an atomic number. This number is the same as?

What name do we give to an acid base reaction?

Which of the following happens during a chemical change? Check all of the boxes that apply 0 One atom or more changes into atoms of another element. New substances with different properties are formed. O Solids, liquids, or gases may form.

The energy derived from the movement of H + ions down an electrochemical gradient from the intermembrane space into the matrix is used to drive the synthesis of ATP. How many H + ions must be moved into the matrix for the synthesis of 1 ATP?

Consider two solutions, solution a and solution b. [h+] in solution a is 370 times greater than that in solution b. part a what is the difference in the ph values of the two solutions?

All of the following are possible sources of error in a scientific investigation except for O measuring materials such as mass and volume incorrectly. o recording experimental data incorrectly. o having a constant in your experiment.

Do polyatomic ions have fixed charges?