subject
Chemistry, 02.12.2020 20:20 Bluefurry06

A neutral atom of beryllium (Be) has an average mass of 9 amu and 4 electrons. How many neutrons does it have? 13
5
9
4

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 01:00
What is the equilibrium constant of aa+bb=cc+dd
Answers: 1
question
Chemistry, 22.06.2019 04:00
Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution?
Answers: 2
question
Chemistry, 22.06.2019 05:20
Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?
Answers: 3
question
Chemistry, 22.06.2019 07:50
In which situation can a mixture always be called a solution
Answers: 3
You know the right answer?
A neutral atom of beryllium (Be) has an average mass of 9 amu and 4 electrons. How many neutrons doe...
Questions
question
Mathematics, 13.02.2021 02:40
question
Mathematics, 13.02.2021 02:40
question
English, 13.02.2021 02:40
question
Mathematics, 13.02.2021 02:40
question
Mathematics, 13.02.2021 02:40
question
Mathematics, 13.02.2021 02:40
question
Mathematics, 13.02.2021 02:40
question
Mathematics, 13.02.2021 02:40
question
Spanish, 13.02.2021 02:40
Questions on the website: 13722362