What observations can you make about this group of people? Name one inference you can make from your observations.

16 Which two gases can not be broken down by chemical means? (1) CO and He (3) Xe and He (2) CO and NH3 (4) Xe and NH3

How many times can energy be transformed? A. Just once B. Up to 3 times C. More than 3 times

How many moles are in 4.3 x 1022 molecules of H 3 PO 4?

What is the name of the compound CoCO3 ⋅ 5H2O?

What is the volume of a balloon of gas at 842 mm Hg and - 23° C, if its volume is 915 mL at a pressure of 1,170 mm Hg and a temperature of 24°C?

How many grams of KCl are produced when 60 grams of K are reacted?

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