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What is the electronic configuration of chlorine? 3s2 3p6 d) 3s2 3p5
A
1s2
B
1s2 2s
C
[Ne
D
Ne
Correct Answer:
Ne
Chlorine has one less electron than being the noble gas argon. It has a total of 17 electrons, and hence the electronic configuration of 3s2 3p5.
What is the electronic configuration of lithium? 3s2 3p6 d) 3s2 3p5
A
1s2
B
1s2 2s
C
[Ne
D
Ne
What is the electronic configuration of helium? 3s2 3p6 d) 3s2 3p5
A
1s2
B
1s2 2s
C
[Ne
D
Ne
What is the electronic configuration of argon? 3s2 3p6 d) 3s2 3p5
A
1s2
B
1s2 2s
C
[Ne
D
Ne
An aqueous solution with chlorine 30 g/L and an organic compound with no chlorine at the rate 50 L/min were put into an extraction machine and produced aqueous solution with chlorine 5 g/L and organic compound with chlorine 10 g/L, what is the rate of aqueous solution?
A
10 L/min
B
20 L/min
C
30 L/min
একটি মৌলের ইলেকট্রন বিন্যাস – 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 মৌলটি কোন গ্রুপের?
A
02
B
04
C
12
D
14
Which of the following statements regarding group 16 elements is not true? 2s22p4 b) The electronic configuration of Sulphur is 3s23p4 c) The atomic radii of the elements of group 16 are larger than those of the corresponding elements of group 15 d) The electronic configuration of Tellurium is 4d105s25p4
A
The electronic configuration of Oxygen is 2s22p4
B
He
C
He
D
He
Which of the following statements are true? Statement 1: Electronic configuration of sodium is 1s22s22p63s1. Statement 2: Electronic configuration of sodium ion is 1s22s22p6.
A
Statement 1 is true but statement 2 is false
B
Statement 2 is true but statement 1 is false
C
Statement 1 and statement 2, both are true
D
Statement 1 and statement 2, both are false
What is the electronic configuration of vanadium? 3s2 3p2 b) 4s2 c) 4s2 3d5 d) 4s2 3d3
A
3s2 3p2
B
Ne
C
Ne
D
Ne
What is the electronic configuration of silicon? 3s2 3p2 b) 4s2 c) 4s2 3d5 d) 4s2 3d3
A
3s2 3p2
B
Ne
C
Ne
D
Ne
What is the electronic configuration of manganese? 3s2 3p2 b) 4s2 c) 4s2 3d5 d) 4s2 3d3
A
3s2 3p2
B
Ne
C
Ne
D
Ne