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LenaWriter [7]
3 years ago
7

What 5 kinds of evidence can you use to determine if a chemical reaction has occurred?

Chemistry
1 answer:
kati45 [8]3 years ago
5 0
Temperature, Color, Oder, formation of a precipitate, light or heat given off
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What is the molar mass of a gas if 0. 473 g of the gas occupies a volume of 376 ml at 23. 0°c and 1. 90 atm?.
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PLEASE HELP
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Your answer should be “C.”

MARK ME BRAINLIEST PLEASE!!!!!!

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Muszę napisać wzór sumatryczny wysyłam załącznik
ioda

Cześć, nie mówię po polsku, więc zrobiłem to w Tłumaczu Google, więc przepraszam, jeśli coś brzmi śmiesznie.

chlor (VII) i tlen - ten wzór to CI_{2} O_{7}, a tlenek chloru jest bezwodnikiem kwasu nadchlorowego.

węgiel i wodór - wzór na węgiel i wodór to CnH2n + 2), jest to związek organiczny, a niższa klasyfikacja jest taka, że jest to również węglowodór aromatyczny.

Mam nadzieję, że to pomoże, błogosławionego i cudownego dnia! :-)

-Cutiepatutie

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Which of the following is a physical change?
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I’m pretty sure cooking an egg could be it
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