subject
Chemistry, 01.10.2019 13:00 anthonylopez1

Which best describes a compound such as sodium chloride?

a pure substance that can be separated into different elements by physical means
a mixture of two common substances that can be separated by chemical means
a mixture of two common elements that can be separated by physical means
a pure substance that can be separated into different elements by chemical means

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 20:30
Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground
Answers: 1
question
Chemistry, 22.06.2019 01:30
The table lists pressure and volume values for a particular gas. which is the best estimate for the value of v at p = 7.0 × 103 pascals?
Answers: 3
question
Chemistry, 22.06.2019 10:30
Find the number of grams of hcl needed to react completely with .50 moles of magnesium.
Answers: 1
question
Chemistry, 22.06.2019 13:00
In salt water solution,the salt is the blank
Answers: 1
You know the right answer?
Which best describes a compound such as sodium chloride?

a pure substance that can be s...
Questions
question
History, 03.07.2019 13:50
Questions on the website: 13722363