3 years ago

Use the periodic to fill in the numbers in the electron configurations shown below.

Chemistry

1 answer:

12345 [234]3 years ago

7 0

Answer:

B: 1s²2s²2p¹

Na: 1s²2s²2p⁶3s¹

Explanation:

A = 2

B = 1

C = 2

D = 6

E = 1

Hope that helps.

You might be interested in

In neutralization reaction _______ and ________ is produced.

dezoksy [38]

Answer:

In neutralization reaction water and a salt is produced.

4 0

2 years ago

Read 2 more answers

A car is moving with the velocity of 20m/s. After 5 seconds it's velocity becomes 50m/s. Find its acceleration.

irinina [24]

Answer:

6 m/s^2

Explanation:

a= (v2 - v1)/t

= (50-20)/5

7 0

2 years ago

Read 2 more answers

Three factors affecting gas pressure are the amount of gas, temperature, and __________.

Olenka [21]

It's A. volume
Pressure = $\frac{moles * const * temperature}{volume}$
with const depends on the chosen unit of volume
I think so...

8 0

2 years ago

Read 2 more answers

A local farmer notices that the level of water in the pond behind his house has been going down. Temperatures have been very hig

nikitadnepr [17]

EVAPORATION OR THE ANIMALS ARE DRINKING THE WATER BECAUSE IT IS HOT

6 0

2 years ago

Which of these would be caused by a chemical change?

s2008m [1.1K]

Metamorphic rock forming from igneous.

3 0

2 years ago

Read 2 more answers