Chemistry, 11.03.2021 01:00, novelty9274
Calcular o número de moléculas contidas em 9,0g de H2O. Massas molares em g/mol: H:1; O:16.
Constante de Avogadro = 6,02 . 1023 mol–1
a) 12,04 . 1023 moléculas
b) 3,01 . 1023 moléculas
c) 5,02 . 1023 moléculas
d) 7,02 . 1023 moléculas e) 1,02 . 1023 moléculas
Answers: 1
Chemistry, 21.06.2019 22:30, aubreykenzie686
Naoki's bicycle has a mass of 10 kg. if naoki sits on her bicycle and starts pedaling with a force of 168 n, causing an acceleration of 2.8 m/s2, what is naoki's mass?
Answers: 1
Chemistry, 22.06.2019 17:00, destinyycooper
What is the approximate vapor pressure when the gas condenses at 70 degrees celsius
Answers: 2
Calcular o número de moléculas contidas em 9,0g de H2O. Massas molares em g/mol: H:1; O:16.
Constan...
Medicine, 04.02.2021 20:30
Mathematics, 04.02.2021 20:30
Biology, 04.02.2021 20:30
Mathematics, 04.02.2021 20:30
Mathematics, 04.02.2021 20:30
Mathematics, 04.02.2021 20:30
History, 04.02.2021 20:30
Mathematics, 04.02.2021 20:30
History, 04.02.2021 20:30
Mathematics, 04.02.2021 20:30