What is a major element found in our bones

How does an increase in temperature affect the collisions of gas particles with the walls of the container? A It increases the force of the collisions only. B It increases both the frequency (amount) and the force of the collisions.

To what volume should you dilute 30 mL of a 10.0 M H2SO4 solution to obtain a 0.170 M H2SO4 solution?

The molality of a solution is a measure of - A - moles of solute per kilogram of solution B - moles of solute per liter of solution C - moles of solute per kilogram of solvent D - moles of solute per liter of solvent

Amino acids are used to build

1. How many grams of nitrogen gas are produced when 47.9 mol of ammonium dichromate are decomposed in the following unbalanced equation? (NH), Cr, O. / (aq) - Cr Og (aq) + H2O + N2 (9)

Define thermal conductor

How many millimeters are equal to 0.399195L

If heat energy is absorbed by the system during a chemical reaction, the reaction is said to be

A chemist has evolved a certain substance in water the chemist knows that more the substance could be dissolved into the water before it stops dissolving therefore the current solution is

Be sure to answer all parts. The combustion of a 40.0-g gaseous mixture of H2 and CH4 releases 3766 kJ of heat. Calculate the amount of each gas in grams.