subject
Chemistry, 12.05.2021 18:10 annagwhiteou0hrh

The law of conservation of mass says that * O mass before a reaction is the same as the mass after a reaction
O mass before a reaction is more than mass after a reaction
mass before a reaction is less than mass after a reaction
mass is destroyed
WHICH ONE SHOULD I CHOOSE ‼️

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 03:00
Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.
Answers: 3
question
Chemistry, 22.06.2019 13:30
What are the chemical names of these compounds? ke: mg3n2: reset next
Answers: 1
question
Chemistry, 22.06.2019 21:00
One similarity and one difference between an element and a mixture of elements
Answers: 1
question
Chemistry, 23.06.2019 01:00
Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.
Answers: 1
You know the right answer?
The law of conservation of mass says that * O mass before a reaction is the same as the mass after...
Questions
question
World Languages, 26.06.2019 11:00
Questions on the website: 13722363