[Answered] A neutral atom has an electron configuration of 1s22s22p63s23p2. What is its atomic number? A) ...

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EAugust

Hero Member
Posts: 550

on: Jul 29, 2018

A neutral atom has an electron configuration of 1s22s22p63s23p2. What is its atomic number?

A)

5
B)

11
C)

14
D)

20
E)

26

Question 2

If the theoretical efficiency of a Carnot engine is to be 100, the heat sink must be

A)

at absolute zero.
B)

at 0C.
C)

at 100C.
D)

at 1000C.
E)

infinitely hot.

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Marked as best answer by a Subject Expert

steff9894

Sr. Member
Posts: 337

Reply #1 on: Jul 29, 2018

Answer to Question 1

C

Answer to Question 2

A

EAugust

Member
Posts: 550

Reply 2 on: Jul 29, 2018

Excellent

essyface1

Member
Posts: 347

Reply 3 on: Yesterday

Gracias!

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