What are characteristics that can change without changing the identity of a substance? a) Chemical properties

b) rotting properties

c) physical properties

b) rusting properties

Enter your answer in the provided box. how many degrees of unsaturation are present in c7h8o?

What is a comet? tell in a short and easy answer

What is the formula for Phosphate?

A hot air balloon contains 40.0 liters of helium gas at 203 kilopascals. What will be the volume of the helium when the balloon rises to an altitude where the pressure is only 35.0 kilopascals?

A sealed, rigid l. 0-liter cylinder contains He gas at STP. An identical sealed cylinder contains Ne gas at STP. These two cylinders contain the same number of (1) atoms (2) electrons (3) ions (4) protons

In the actual co2 molecule the best description of the number of bonds between c-o atoms is

How many hydrogen atoms are in Ca (OH) 2

Explain fajan's rule

V1 T2 = V2 T1 is an expression of

Describe the type of energy a ball sitting on the floor has.