The atmospheric pressure at a normal conditions is equal to 10.33 m under water. Then 1.0mm Mercury equals to

What is the mass of 0.46 mil of mgcl2

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.

What is a number added in front of a formula in order to balance the equation