Chemistry, 23.10.2020 20:50 nadiarose6366
Which is an example of a mineral being used in everyday life?
A) Coal is used for heating.
B) Mica is used in the manufacturing of cosmetics.
C) Lumber is used to build shelters.
D) all of above
Answers: 1
Chemistry, 22.06.2019 15:00
Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .
Answers: 1
Chemistry, 23.06.2019 00:30
What is the percent by mass of magnesium sulfate in mgso4.7h2o
Answers: 3
Chemistry, 23.06.2019 01:00
Substance 33°f 100°f peanut oil solid liquid margarine solid liquid chocolate chips solid liquid which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.
Answers: 1
Chemistry, 23.06.2019 06:30
Which of the following is true about the products formed during photosynthesis? (5 points) select one: a. they have the same mass as the mass of reactants. b. they are the same set of compounds as the reactants. c. they have more mass than the mass of reactants. d. they are chemically the same as the reactants.
Answers: 1
Which is an example of a mineral being used in everyday life?
A) Coal is used for heating.
Mathematics, 30.08.2019 23:00
Mathematics, 30.08.2019 23:00
Biology, 30.08.2019 23:00
Mathematics, 30.08.2019 23:00
Health, 30.08.2019 23:00
Mathematics, 30.08.2019 23:00
Mathematics, 30.08.2019 23:00
Biology, 30.08.2019 23:00
Mathematics, 30.08.2019 23:00