The chemical formula below shows how salt is produced.
HCl + NaOH NaC>l + H2O
Which substances are the reactants?
A:NaCl and H2O
B:HCl and NaOH
C:HCl and NaCl
D:NaOH and H2O

Compare and contrast physical changes with chemical changes.

What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume

Which tool is least in predicting weather