Which state of matter has a definite shape and volume

Which statement defines the temperature of a sample of matter?

Calculate the hydrogen-ion concentration [H+] for the aqueous solution in which [OH-] is 1 x 10-6 mol/L. Is this solution acidic, basic, or neutral? Show your work to receive full credit.

In an addition reaction, which bond of the reactant is broken?

What is the charge of CO3?

Steps 1-5 to lighting a Bunsen burner

A sample of pure copper has a mass of 5 grams calculate its volume

Which statement best explains why carbon is present in so many kinds of molecules? Question 1 options: It is abundant on earth, so it is readily available to bond with other elements. It does not form strong bonds, so it breaks apart.

How long does it tae for bleach to evaprate?

What product (s) forms at the cathode in the electrolysis of an aqueous solution of k2so4?

What element is used as a shield to protect people from radioactive substances?