subject
Chemistry, 06.05.2020 03:01 AlexRavenwood127

When determining whether a chemical reaction has taken place, you observe and look for several indicators. Which would be
considered an indication that a chemical reaction or chemical change has taken place?
Solid melts.
Heat is given off.
Substance dissolves
Substance changes shape.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 06:00
Match the name of the following compound:   mgso4  · h2omagnesium sulfate monohydratemagnesium (ii) sulfate monohydratemagnesium (ii) sulfate hydratemagnesium sulfate hydrate
Answers: 1
question
Chemistry, 22.06.2019 08:30
Name the element in group 17, period 2. (periodic table)
Answers: 3
question
Chemistry, 22.06.2019 10:00
Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5
Answers: 3
question
Chemistry, 23.06.2019 00:10
Find the missing probability in the table below a.0.10 b.40 c.0.80 d. 0.20
Answers: 2
You know the right answer?
When determining whether a chemical reaction has taken place, you observe and look for several indic...
Questions