Mallory combines two chemicals and notices that each chemical retains its original properties. What did Mallory form? O a mixture
a compound
an element
an atom

An experimental procedure requires a 10 ml of acid to be dissolved

When a nucleus absorbs a neutron and then breaks apart, there are many products of the reaction. what is not a product of a nuclear fission reaction

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand