0.06 is how many significant figures?

Calculate the pH of lemon juice to three significant figures, with a hydrogen ion concentration of 2.12 x 10^-3 mol dm^-3

If you have 2 forces (10 N) and 15 (N) pushing an object the same direction in a one dimensional force vectors what is the resulting force?

Weight is measured in

Which of the following is not a physical property of matter?

An alpha particle is made up of A. two protons and two electrons B. two electrons only C. two protons and two neutrons

Use the equation 2HgO--> 2Hg+O2 to find how many moles of mercury are produced if 27 g of oxygen are produced. 2.1 1.3 2.6 2.4

How much mass does an electron, proton, and neutron have?

What does Raoult's law state? a. The vapor pressure of a pure solvent is higher than that of a solution containing that solvent. b. The vapor pressure of a pure solvent is lower than that of a solution containing that solvent. c.

Is calcium pantothenate ionic or covalent?

One parsec equals 3.26 light years, where a light year is the distance light travels in one year. if the speed of light is 186000 mi/s, how many parsecs does it take for light to reach Mars from Earth, which is 60 million kilometers away? (1 km = 0.