Chemistry, 08.09.2020 15:01, Morganwing1019

Thinking and questioning is the start of the scientific inquiry process

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Chemistry, 21.06.2019 14:20, kkakk19

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Chemistry, 22.06.2019 10:00, aschool2000

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Chemistry, 22.06.2019 18:30, kate3887

When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?

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Chemistry, 22.06.2019 19:30, dorindaramirez0531

Which liquid (h2o, h2o + soap, or h2o + salt) has the strongest cohesion and adhesion? (need now plz)

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