subject
Chemistry, 07.05.2021 01:00 klrm8045

How many moles are in 7.90E24 atoms of Ca?

No bots and no links

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 15:00
Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ΒΊc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ΒΊc ?
Answers: 2
question
Chemistry, 23.06.2019 14:00
Ineed in question 5and6 in science the subject is science
Answers: 1
question
Chemistry, 23.06.2019 16:30
Boron has an average atomic mass of 10.81. one isotope of boron has a mass of 10.012938 and a relative abundance of 19.80 percent . the other isotope has a relative abundance of 80.20 percent what is the mass of that isotope? report two decimal places
Answers: 1
question
Chemistry, 23.06.2019 16:30
An is a pure substance that can’t be broken down into simpler substances by chemical or physical means
Answers: 3
You know the right answer?
How many moles are in 7.90E24 atoms of Ca?

No bots and no links...
Questions
question
Spanish, 24.04.2020 02:26
question
Mathematics, 24.04.2020 02:26
question
Mathematics, 24.04.2020 02:26
Questions on the website: 13722362