In a Sodium ion 11Na +1
atomic number =11
mass number =23 ,
the number of e...
Chemistry, 18.03.2021 02:10 lilpeepxliltracy
In a Sodium ion 11Na +1
atomic number =11
mass number =23 ,
the number of electrons =
Answers: 2
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Which describes interactions between substances and stomata during photosynthesis? check all that apply. oxygen enters stomata. oxygen is released through stomata. carbon dioxide enters stomata. carbon dioxide is released through stomata. hydrogen enters stomata. hydrogen is released through stomata.
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1) a light bulb takes in 30 of energy per second. it transfers 3j as use energy. calculate the efficiency. second. it transfers 3j as useful light energy and 27j as heat energy. calculate the efficiency
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Jill is pushing a box across the floor. which represents the upward force perpendicular to the floor? a) fp b) ff c) fn d) fg
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