If two clear liquids are mixed and a precipitate formed, what has probably happened?

Explain the relationship between the observations and the hypothesis

Is this base a physical or chemical property?

How many valence electrons are in the element nitrogen

Which of the following correctly applies to a catalyst? a. They do not actually participate in the chemical reaction and therefore are unchanged at the end of the reaction. b.

As temperature decreases, the frequency at which a hot body emits the maximum amount of energy increases? True False

In which orbital does an electron in a bromine atom experience the smallest?

What characteristics of water allow it to have high surface tension?

Obtaining scientific data from a distance is called?

What is organic chemistry?

What is the total number of electrons shared in a double covalent bond between two atoms? (1) 1 (3) 8 (2) 2 (4) 4