1. When a chemical reaction takes place in an open system, matter_____.

Acan enter from the surroundings, but cannot escape to the surroundings
Bcan enter from or escape to the surroundings
Ccan escape to the surroundings, but not enter from the surroundings
Dis not allowed to enter from or escape to the surroundings

Verified Answer :

Acan enter from the surroundings, but cannot escape to the surroundings

Answer:

can enter from or escape to the surroundings

Explanation:

i tried it and it worked