icantspeakengles
18.06.2020 •
Chemistry
Have you ever tried to mix sugar with a cold drink like tea or lemonade? What happened? Explain why.
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Ответ:
yes
Explanation:
it wont dissolve because when water is cold its molecules dont separate
Ответ:
The equation of the chemical reaction between potassium (K) and oxygen (O2) is: 4K + O2 --> 2K2O
From the equation it is seen that 4 moles of potassium react with with one mole of oxygen gas (O2) to give 2 moles of potassium oxide.
The molar mass of...
Explanation: