Easy 8th grade science
which of these is an example of a physical change?
breaking br...
Chemistry, 26.08.2019 20:30 LilLappyLOL
Easy 8th grade science
which of these is an example of a physical change?
breaking bread
baking bread
digesting bread
toasting bread
Answers: 1
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Which of these will change if the air in aclosed bottle is heated? abcdthe mass of the airthe composition of the airthe air pressure in the bottlethe number of air molecules in the bottle
Answers: 3
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What mass of carbon dioxide is produced from the complete combustion of 4.50×10−3 g of methane?
Answers: 2
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Modern weaponry has increased the number of deaths in wars and violent conflicts.
Answers: 3
Chemistry, 22.06.2019 12:30
According to the valence shell electron pair repulsion (vsepr) theory, a molecule that has four electron groups around the central atom will exhibit what electron geometry? view available hint(s) according to the valence shell electron pair repulsion (vsepr) theory, a molecule that has four electron groups around the central atom will exhibit what electron geometry? trigonal bipyramidal tetrahedral square planar determination of electron geometry requires information on whether the electron groups are lone pairs or bonding groups.
Answers: 2
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