Write the formula for the polyatomic ion in NH4F

In a forest habitat, the white-tailed deer eats tree leaves and grass while a Cooper's hawk hunts for small rodents and birds to eat. In the ground, earthworms break down dead grasses and leaves.

For an object to remain at rest, which of the following must be true? The forces on it are balanced There is not friction Gravity does not act on it The onject has no mass

If I have 22 grams of H, O, how many molecules do I have?

What does beta particles made of?

How to identify a Chemical Property and a Chemical Change?

Whats a solution! people

How do compounds affect an atom's stability

You need to make 10 mL of 2 mg/ml solution of protein and you have 25 mg/mL solution. How much protein solution and water do you need to mix in order to make the required solution?

The definition of volume is? a) width*height b) the space occupied by mass c) the space occupied by a liquid d) the mass of liquid required to fill a container

What is the empirical formula of a substance that is 53.5% C, 15.5% H, 31.1% N?