Answer:
open system
Explanation:
An open system is a system in which both energy and matter are exchanged with the surroundings.
Answer: Scientific notation is used to express very large or very small numbers. ... Scientific notation numbers may be written in different forms. The number 6 x 109 could also be written as 6e +9. The + 9 indicates that the decimal point would be moved 9 places to the right to write the number in standard form
Explanation: i hope it is helpful
Which force prevents protons from repelling each other inside a nucleus?
the gravitational force
the weak nuclear force
the electromagnetic force
<u>the strong nuclear force</u>
Answer:I need it
Explanation: I have the same quision in my chemistry exam but i dont have the answer
All atoms are made up of different amounts of atoms. Ex: some may have two some may have 3