subject
Chemistry, 05.05.2020 21:20 Donlito8070

What is the composition of the universe?

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 20:00
What is the density of the black hole
Answers: 2
question
Chemistry, 22.06.2019 09:00
At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure
Answers: 1
question
Chemistry, 22.06.2019 12:00
Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
Answers: 2
question
Chemistry, 22.06.2019 13:30
Which statements are true concerning mineral formation? check all that apply. the slower the cooling, the larger the crystals. the faster the cooling, the smaller the crystals. crystals formed from magma are smaller than crystals formed from lava. minerals can only form in solutions when the solution is heated deep underground. when a solution cools, elements and compounds leave the solution and crystallize as minerals. minerals formed from hot water solutions can form narrow channels in the surrounding rock.
Answers: 1
You know the right answer?
What is the composition of the universe?...
Questions
question
Biology, 30.10.2019 04:31
question
Social Studies, 30.10.2019 04:31