2) How many moles are there in 45.8 grams of NaPO4?

When active metals such as magnesium are immersed in acid solution, hydrogen gas is evolved. Calculate the volume of H2 (g) at 30.1°C and 0.85 atm that can be formed when 275 mL of 0.

How many moles of magnesium is 3.01 x 10^22 atoms of magnesium?

Diffusion between two gases occurs most rapidly if the gases areat a a. low temperature and the molecules are small. b. low temperature and the molecules are large. c. high temperature and the molecules are large. d.

Which would slow down a reaction that is occurring in a solution at 25 degrees Celcius? Question 11 options: increase the air pressure above the solution add a catalyst put the solution over ice add 10mL of water at 30 degree Celcius

The chemical bonds in sugar

How many moles are in 4,55 X 10^23 molecules of CO2 (rounded)

In standardization of NaOH solution, a student found that 25.55cm3 of base neutralized exactly 21.35cm3 of 0.12M HCl. Find the molarity of the NaOH.

Which is a base unit in SI? A. centimeter B. kilogram C. gram D. grams/milliliter

The primary mechanism for converting atmospheric carbon into usable forms for life on earth is achieved by

For a particular collision, she detects the emitted products and find 15 protons, 2 antiprotons, 7 positrons, and 24 neutral particles. How many electrons are also emitted