Which kind of substances get involved in a double displacement reaction? A) only elements
B) covalent compounds
C) ionic compounds

C) ionic compounds

Explanation:

Only ionic compounds takes place in a chemical double displacement reaction.

The reaction involves an actual exchange of partners to form a new compounds.

These compounds involved are ionic compounds.

for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

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