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Chemistry quiz
Chemistry quiz
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A #chemistry #blindquiz to do quiz #structure of atom to #grade 9
Flashcards
9 cards
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Practice quiz
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Host live
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Questions
9
Answers
1
How many number of electrons are there in silicon
12
13
14
19
2
What does nuecleas consists of?
Neutron
Protons
None of these
electrons
3
What is atomic number of fluorine
7
9
8
5
4
How many shells are there in aluminum
4
3
1
2
5
The nucleus consists of ____________
Neutral
Positive
All of them
Negative
6
Did rutherfords experiment went as he thought?describe your answer?
I don't know
No
Xugvgsyf
Yes
7
Who was the first person to propose the model of an atom
Rutherford
neil bhor
All of them
Thomson
8
Did Thomson break dalton theory "the atoms are indivisible particles"
Svajhjh
I don't know
Yes
No
9
How many electrons are there in the valency shell of chlorine
4
5,3
1
2
