Select the chemical equation that best represents the description below. Hydrochloric acid reacts with solid chromium to produce a solution of chromium (II) chloride and bubbles of hydrogen gas
o NaCl(aq) + NH3(aq) → NaOH(aq) + NH_CL9)
o HgCl 2(s) + C10H16N20(aq) → HgC10H12N204(aq) + 4HCl(aq)
o CrCl(aq) + H26) → 2HCl(aq) + Cr(s)
O 2HCl(aq) + Crs) → CrCl(aq) + H266)

Astudent is working in the lab to determine how time affect impulse the student keeps the force the same in each row but changes impact the time some data is shown witch trial has the greatest a student is working in the lab to determine how time affect impulse the student keeps the fours the same in each row but change is the impact time some data shown witch trial has the greatest impulse

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?