Which of the following contains maximum number of atoms? a) 2.0g hydrogen b) 2.0g oxygen c) 2.0g nitrogen d) 2.0g methane

Which of the following equations is balanced correctly and has the correct products for the reactants RbNO3 and BeF2?

What might two Group 16 non metals likely form? A covalent bond double bond ionic bond

Convert 1.21 kg to grams

Which is a characteristic of a synthesis reaction A. There is more than one reactant b. The general formula is a-b+c c. all reactants are elements d. more than one product forms

If Nitrogen-14 absorbs an alpha particle and then emits a Hydrogen-1, what is the resulting nucleus?

What types of weather are associated with cold fronts?

How do you separate oil and vinegar?

A mixture of 0.438 M H2, 0.444 M I2, and 0.895 M HI is enclosed in a vessel and heated to 430 °C. H2 (g) + I2 (g) 2 HI (g) Kc = 54.3 at 430∘C Calculate the equilibrium concentrations of each gas at 430∘C.

Why is the atmospheric pressure lower on a high mountain peak than at sea level

What is the mole ratio of N2 + 3H2 Right arrow. 2NH3