Chemistry, 15.04.2021 01:00 jordanwrighta1
3 - Calcule a massa molar das substâncias relacionadas abaixo. Assinale a alternativa que corresponde a essas massas molares, respectivamente. Dados: Na=23; Cl=36; Ba=137; F=19; C=12; H=1; O=16. *
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Chemistry, 22.06.2019 02:40, gabrielolivas59
The difference between the atomic number of an element and the element’s atomic mass is the number of ions.
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Chemistry, 22.06.2019 17:00, Estrella2209
Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness
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Chemistry, 23.06.2019 17:00, dbn4everloved8
The approximate distance from earth to the moon is 240 thousand miles. the approximate distance from earth to the sun is 93 million miles. in standard notation, the approximate distance from the sun to earth is miles greater than the approximate distance from earth to the moon. in scientific notation, the distance is m × 10n, where m is and n is .
Answers: 2
3 - Calcule a massa molar das substâncias relacionadas abaixo. Assinale a alternativa que correspond...
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