The ion of an element has 3 positive charges. Mass number of the atom is 27 and the number of neutrons is 14. What is the number of electrons in the ion?
Anonymous Quiz
38%
13
24%
19
26%
10
13%
17
How many electrons are present in M-shell of an element with atomic number 20?
Anonymous Quiz
11%
5
55%
8
17%
12
17%
18
🤔1
Cathode rays consist of negatively charged particles known as ………………
Anonymous Quiz
66%
Electron
16%
Proton
15%
Neutron
3%
Nucleon
Who discovered electron
Anonymous Quiz
47%
JJ thomshan
34%
Rutherford
8%
Lewann hawk
10%
Robert hook
The cell organelle involved in forming complex sugars from simple sugars are
Anonymous Quiz
38%
Mitochondria
36%
Golgi apperatus
16%
Lysosome
9%
Rbc
👍2
Process of separating two miscible liquids.
Anonymous Quiz
42%
Distillation
38%
Centrifugation
15%
Evaporation
6%
Condensation