Which statement describes the structure of an
atom?
(1) The nucleus contains positively charg...
Chemistry, 26.10.2020 19:10 aliyahgregory
Which statement describes the structure of an
atom?
(1) The nucleus contains positively charged
electrons.
(2) The nucleus contains negatively charged
protons.
(3) The nucleus has a positive charge and is
surrounded by negatively charged electrons.
(4) The nucleus has a negative charge and is
surrounded by positively charged electrons.
Answers: 1
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Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these
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Chemistry, 22.06.2019 15:30
Count the number of each type of atom in the equation below, and then balance the equation. write in the numbers of atoms and coefficients. add a 1 if there should be no coefficient. cs2(l) + o2(g) → co2(g) + so2(g) c [ ] s [ ] o > c [ ] s [ ] o [ ] cs2(l) + [ ] o2(g) > [ ] co2(g) + [ ] so2(g)
Answers: 3
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