subject
Physics, 23.11.2019 14:31 mettababeeeee

If element x has 31 protons, how many electrons does it have?

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 15:00
Why is alchemy not considered to be a science ?
Answers: 2
question
Physics, 22.06.2019 01:30
The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation
Answers: 2
question
Physics, 22.06.2019 09:50
Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.
Answers: 1
question
Physics, 22.06.2019 13:30
The two stars in a certain binary star system move in circular orbits. the first star, alpha, has an orbital speed of 36 km/s. the second star, beta, has an orbital speed of 12 km/s. the orbital period is 137 d. a) what is the mass of the star alpha? b) what is the mass of the star beta?
Answers: 1
You know the right answer?
If element x has 31 protons, how many electrons does it have?...
Questions
question
Mathematics, 19.02.2021 18:30
question
Mathematics, 19.02.2021 18:30
question
Mathematics, 19.02.2021 18:30
question
Mathematics, 19.02.2021 18:30