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
ValentinkaMS [17]
3 years ago
7

How many electrons are in an ion of calcium (Ca2+)? A. 2 B. 18 C. 0 D. 22

Chemistry
1 answer:
Elanso [62]3 years ago
7 0
B 18 is the answer ......
You might be interested in
What is a material that does not allow heat to flow through easily?
Sladkaya [172]

Answer:

Insulator

Explanation:

Hope that helps u :)

6 0
3 years ago
10. Given the reaction:
andrey2020 [161]

Answer:

B hope help you stay happy

5 0
3 years ago
What is the definition of bond?
JulijaS [17]
Join or be joined securely to something else, typically by means of an adhesive substance, heat, or pressure.
3 0
3 years ago
Which of the statements listed below is negative aspect of a volcanic eruption?
mixas84 [53]

Answer:

<em>C</em><em> </em><em>.</em><em> </em><em>the</em><em> </em><em>dramatic</em><em> </em><em>scenery</em><em> </em><em>created</em><em> </em><em>by</em><em> </em><em>volcanic</em><em> </em><em>eruptions</em><em> </em><em>attracts</em><em> </em><em>tourists</em><em>. </em>

5 0
3 years ago
Why are you so much older on Mercury?
Alinara [238K]

Answer:As you can see from the very different numbers in the boxes above, your age changes (sometimes quite a lot) ... Mercury is the closest planet to the Sun and so has a smaller orbit path – it takes just 88 Earth days

Explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • Which statement describes the phrase change that occurs when dry ice is placed in an open container at room temperature
    7·1 answer
  • Draw the products formed when cholesterol is treated with [1] bh3·thf; [2] h2o2, −oh. indicate the stereochemistry around any st
    9·1 answer
  • 2.70 feet is the same as how many cm?
    9·1 answer
  • The horizontal rows on the periodic table are called periods, how many periods are there on the periodic table?
    8·2 answers
  • Milk of magnesia is a base. What happens when you drink milk of magnesia for an upset stomach?
    5·2 answers
  • 1. Which of the following particles are free to drift in metals?
    13·1 answer
  • Which formula is an empirical formula?
    8·1 answer
  • "All is strange and vague."
    5·2 answers
  • 3. Hypothesize Earth systems interact with
    11·1 answer
  • 5. Where would you find the focus of an earthquake?<br><br><br><br> Earth Science .
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!