subject
Chemistry, 20.12.2019 04:31 nelliel

Which one of the following is a compound? sugar chocolate chip cookies oxygen salt water

why is water considered a pure substance and not a mixture?

water can be separated physically into hydrogen and oxygen.

water is clear.

water can be separated chemically into hydrogen and oxygen.

water is not a pure substance. it is a mixture.

how can a mixture of pigments be separated?

filtration

crystallization

magnetic attraction

chromatography

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 04:00
The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a
Answers: 3
question
Chemistry, 22.06.2019 23:00
Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]
Answers: 1
question
Chemistry, 22.06.2019 23:00
Which subshell is represented by the actinides family?
Answers: 1
question
Chemistry, 23.06.2019 11:00
Intermolecular forces. question i need with: the only intermolecular forces that affect non polar molecules are forces.
Answers: 2
You know the right answer?
Which one of the following is a compound? sugar chocolate chip cookies oxygen salt water

Questions
question
Mathematics, 08.07.2019 06:30
question
Biology, 08.07.2019 06:30
Questions on the website: 13722362