Question

B. Fill in the blanks:
increases the speed of a chemical reaction but itself does not take par
the chemical reaction.​

Answer 1

Answer:

catalyst

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Answer 2

Answer:

Net force is the vector sum of forces acting on a particle or body. The net force is a single force that replaces the effect of the original forces on the particle's motion. It gives the particle the same acceleration as all those actual forces together as described by Newton's second law of motion.

Explanation:

insta I'd in my bio....