subject
Chemistry, 17.02.2022 14:40 ella3714

Please someone help
what is the purpose of the control in an experiment?

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 15:30
In this reaction n2o4(g)→2no2(g) what changes in color would you expect as pressure is increased at a constant temperature
Answers: 1
question
Chemistry, 21.06.2019 19:30
What are the percent by mass of copper in penny lab
Answers: 3
question
Chemistry, 21.06.2019 22:30
1. combine iron and copper (ii) sulfate solution. (hint: iron will form the iron (iii) ion) fe + cuso4 → 2. combine lead (ii) nitrate and potassium iodide solutions. pb(no3)2+ kl → 3. combine magnesium metal and hydrochloric acid solution. mg + hcl → 4. electrolysis (splitting) of water. h2o → 5. burning magnesium. mg + o2 →
Answers: 3
question
Chemistry, 22.06.2019 09:00
This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
Answers: 1
You know the right answer?
Please someone help
what is the purpose of the control in an experiment?...
Questions
question
Mathematics, 01.09.2021 01:00
Questions on the website: 13722365