Chemistry, 12.12.2020 16:30 Anshuman2002
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Which concept accounts for the whole-number subscripts in chemical formulas?
A. law of multiple proportions
B. Avogadro's law
C. conservation of energy
D. conservation of matter
Answers: 2
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In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.
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Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.
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PLEASE HELP
Which concept accounts for the whole-number subscripts in chemical formulas?
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