Name of the molecular compound N2H4?

Why do you think it is important that we have different types of nerve impulses

We see an object as black when all of the wavelengths in the visible spectrum are being?

1. What is the first step when calculating the molar mass of a compound? a) Multiply the total number of atoms in the compound by the combined molar mass. b) Add the total number of atoms for each element of the compound together.

John placed a number of small stones into a plastic container of water and froze it. Stay what kind of mixture john has

A mixture containing nitrogen and hydrogen weighs 3.49 g and occupies a volume of 7.45 L at 305 K and 1.03 atm. Calculate the mass percent of these two gases. Assume ideal-gas behavior. slader

What do you understand by shared pair of electron

How many kilograms are in 6.983 moles of baking soda (NaCHO3) ?

What is a simile for chemical waethering

Based on their formulas which of these compounds is not likely to be an ionic compound: KBr, SO2, or AlCl3? Explain.

Given the chemical formulas CH4, NH3, and H2O, predict the formula for phosphine, P? H?.