subject
Chemistry, 07.07.2019 19:30 valeriegarcia12

Cathy conducts a scientific investigation. how can she make sure her results are valid? a. repeat the investigation several times b. confirm that her results match her hypothesis c. write a report about her results d. use metric measuring units during her investigation pls it's science by the way.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 21:30
Calculate the h3o+ concentration in a solution of acetic acid if the concentration of molecular acetic acid present at equilibrium is 9.97x10^-3 m and k for the dissociation is 1.86x10^-5. ch3cooh(aq)+h2o(> h3o^+(aq)+ch3coo^-(aq)
Answers: 2
question
Chemistry, 22.06.2019 12:00
Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~
Answers: 1
question
Chemistry, 22.06.2019 13:00
In a copper wire, a temperature increase is the result of which of the following
Answers: 1
question
Chemistry, 22.06.2019 14:20
Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull
Answers: 1
You know the right answer?
Cathy conducts a scientific investigation. how can she make sure her results are valid? a. repeat t...
Questions
question
Mathematics, 11.03.2021 03:20
question
Mathematics, 11.03.2021 03:20
question
Mathematics, 11.03.2021 03:20
question
Mathematics, 11.03.2021 03:20
Questions on the website: 13722363