Chemistry, 24.11.2020 23:40 izzybella18ozgsrg
4kmno4=2k2o+4mno+4o2 does this support the law of conservation of mass
Answers: 1
Chemistry, 22.06.2019 23:30
Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules
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Chemistry, 23.06.2019 04:40
[01.07]what is the answer to the problem: 101 g + 25.01 g + 5.05 g? 131.06 g 131.1 g 131 g 130 g
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Chemistry, 23.06.2019 15:50
Astable atom that has a large nucleus most likely contains 1. more neutrons than protons. 2.more protons than neutrons. 3.equal numbers of protons and neutrons. 4.changing numbers of protons and neutrons.
Answers: 1
Chemistry, 23.06.2019 21:50
All atoms of the same element have the same what? ? a. atomic number b. mass number c. atomic mass
Answers: 1
4kmno4=2k2o+4mno+4o2 does this support the law of conservation of mass...
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