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
kakasveta [241]
3 years ago
15

How many dots are shown in the electron dot diagram for calcium, element number 20?

Chemistry
1 answer:
kykrilka [37]3 years ago
4 0
2 dots  are shown for drawing it. because it has two valence electrons
           
You might be interested in
What would happen to earth's orbit around the sun if there were gravity
kipiarov [429]
If the sun was not there the earth would travel in a straight line
7 0
3 years ago
Which is an example of pure chemistry? a. shape of a soybean plant b. chemicals containing carbon c. finding an antidote
Rina8888 [55]
I believe that it is B chemicals containing carbon
5 0
3 years ago
Methanol (CH3OH) has a heat of fusion of 3.16 kJ/mol. Which of the following is the heat of solidification that occurs when 64 g
Alexandra [31]
To determine the heat dissipated when a substance freezes, we multiply the heat of fusion of the substance to the mass of the substance that freezes. We calculate as follows:

Heat = -3.16 (64/32.06) = - 6.32 kJ

Hope this answers the question.
5 0
3 years ago
Read 2 more answers
Naftalin buharlaşırsa hangi olay gerçekleşir?<br><br>ACİLLLLLL!​
Eduardwww [97]

Answer:

Turkish: Bir gaza dönüşecekler ve gaz, güveler ve güve larvaları için çok zehirlidir.

English:They will turn in to a gass and the gass is very toxic to moths and moth larvae.

6 0
2 years ago
Which of the following gives the correct possible values of l for n = 4?
Delicious77 [7]
The answer to your question is a 12

7 0
3 years ago
Read 2 more answers
Other questions:
  • Which ecosystem is the least stable?
    5·1 answer
  • SORRY BUGGING ALL YALL AGAIN<br> NEED HELP DUMB SORRY IF YOUR READING THIS U KNOW WHO U R D
    13·2 answers
  • Nicotine, a component of tobacco, is composed of C, H, and N. A 7.875-mg sample of nicotine was combusted, producing 21.363 mg o
    13·1 answer
  • A titration was performed in a lab situation. H2SO4 was titrated with NaOH. The following data was collected: mL of NaOH used =
    12·2 answers
  • How many protons do atoms of lead have?
    14·1 answer
  • If a compound contains an anion which is the conjugate base of a weak acid, the addition of hydronium ion solubility does what ?
    7·1 answer
  • I have no clue how to even start this, any help is appreciated!
    8·1 answer
  • How do SMRs provide more flexibility than ordinary nuclear reactors?
    10·1 answer
  • What's the importance of anatomy for pharmacy students​
    13·2 answers
  • Which of the following chemical equations is balanced?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!