1. which can happen during a physical change? (2 points)
molecules can move more rapidly and freely and change states.
the molecules in a substance break into smaller molecules.
the molecules in a substance react with other molecules.
the molecules in a substance are destroyed.
Answers: 2
Chemistry, 21.06.2019 22:30
Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?
Answers: 1
Chemistry, 22.06.2019 00:30
Used the balanced equation 2h2+ o2 - -> 2h2o. if you have 7.2 grams of o2 , how many grams of h2o can you produce ?
Answers: 2
1. which can happen during a physical change? (2 points)
molecules can move more rapidly and...
molecules can move more rapidly and...
Mathematics, 12.08.2020 18:01
Computers and Technology, 12.08.2020 18:01