1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
azamat
2 years ago
15

Please someone help WHATS the answer

Chemistry
1 answer:
blsea [12.9K]2 years ago
5 0
The average atomic mass: 40.078 u
electron configuration is the long list underneath the name "calcium" on the element. it starts with 1s^2s^2
You might be interested in
Express the product of 2.2 mm and 6.00 mm
spayn [35]
Just do 6 x 2.2
6 x 2.2 = 13.2
7 0
4 years ago
Read 2 more answers
At what part of most rivers dose the water flow quickly
DedPeter [7]
Where the width is narrow and the bottom steep
5 0
3 years ago
Someone plss help me ASAP
Crank

Answer:

18

Explanation:

You add the two numbers on the bottom left (8 and 32) and then subtract the number On the bottom middle right (22) from it (40-22=18) and then the answer to that gives you the answer of how much water is produced.

hope that helped :)

8 0
3 years ago
Madrid vs balonay soccor team why is Madrid better can u like compare it and Ik it say science and this rly is science my teache
nignag [31]

Eh I can't comment

That's y

No-one knows that I enter this site

Only a cousin knows

Cz I've got a protective family lol

4 0
3 years ago
If a certain person has a mass of 250kg on earth, would that person's mass be on the moon, if the moon's gravity is 1.62m/s2? *
xxMikexx [17]

Answer:

it remains the same

Explanation:

mass is like name is not changed any where mass express the amount of matter in an object which is fixed any where regardless its gravity

7 0
3 years ago
Other questions:
  • How much heat is evolved in converting 1.00 mol of steam at 145.0 ∘C to ice at -55.0 ∘C? The heat capacity of steam is 2.01 J/(g
    6·1 answer
  • What happens to electron pairs when molecule is formed
    15·1 answer
  • A car has a mass of 1.00 × 103 kilograms, and it has an acceleration of 4.5 meters/second2. What is the net force on the car?
    13·2 answers
  • The characteristic bright–line spectrum of potassium is produced when electrons
    5·1 answer
  • Hi guys and I’m sry I haven’t been on and I am going be on for an hour getting help on my school work
    6·1 answer
  • Tides are caused when earthquakes occur under the ocean TRUE OR FALSE​
    10·2 answers
  • What is the IUPAC name of the following<br>​
    9·1 answer
  • Why do large area's of water change how the wind blows?
    15·2 answers
  • Which of the following elements are more reactive than the others.
    13·1 answer
  • The table shows the densities of four samples, each of the same volume.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!