CH4 : Mr. 12+(1x4) =16
C= 12
12/16 x 100 =75%
Electrons orbit the nucleus of an atom. They are very small, in fact they are 1/2000 of an amu. Electrons are negative while the inside of an atom includes the positive protons and neutral neutrons. :D
There is no transfer of energy in the reaction.
3.
protium (A = 1), deuterium (A = 2), and tritium (A = 3).
Answer:
Distance cover = 8 km
Explanation:
Given:
Speed of runner = 4 km/h
Time taken = 2 hour
Find:
Distance cover
Computation:
Distance = Speed x Time
Distance cover = Speed of runner x Time taken
Distance cover = 4 x 2
Distance cover = 8 km