subject
Chemistry, 30.08.2019 08:10 vick67

Which statement best describes a mole?
it is used mainly for writing chemical formulas.
it is used for chemical equations that have reversible reactions.
it is used for directly comparing the amounts of substances.
it is used mainly for dealing with fluid substances.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 21:30
What element breaks down into yttrium-90?
Answers: 2
question
Chemistry, 22.06.2019 10:30
Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
Answers: 1
question
Chemistry, 22.06.2019 12:00
In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al oxidizing agent = reducing agent =
Answers: 1
question
Chemistry, 23.06.2019 09:20
Which of the following occurs along coasts during the day?
Answers: 3
You know the right answer?
Which statement best describes a mole?
it is used mainly for writing chemical formulas.
...
Questions
question
Mathematics, 02.11.2019 13:31
Questions on the website: 13722361