subject
Chemistry, 09.12.2019 23:31 bobtothemaxthe1st

Pure water is:
o
a pure substance
o
an element
o
a mixture
o
a heterogeneous mixture

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 07:00
The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?
Answers: 1
question
Chemistry, 22.06.2019 15:20
An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.
Answers: 1
question
Chemistry, 23.06.2019 07:00
What powdery mineral is a health hazard when airborne?
Answers: 1
question
Chemistry, 23.06.2019 13:00
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
You know the right answer?
Pure water is:
o
a pure substance
o
an element
o
a mixture
Questions
question
Mathematics, 17.07.2019 05:00
Questions on the website: 13722363