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
GREYUIT [131]
3 years ago
14

The first electron shell of an atom is complete when it has ___ electrons and the second electron shell is complete when it has

___ electrons and the third electron shell is complete when it has ___ electrons The fir Group of answer choices 2, 4 ,6 4, 8, 20 2, 6, 18 8, 2, 32 2, 8, 18
Chemistry
1 answer:
elena-s [515]3 years ago
5 0

Answer:

2, 8, 8

Explanation:

The first electron shell always has 2 electrons when it is complete. The second electron shell and 3rd shell can hold 8 when completed.

You might be interested in
How many moles in 2.33E25 molecules of NO?
Sindrei [870]

Answer:

0.0258 mol <em>Answer</em><em> </em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em>

6 0
3 years ago
7. Which of the following statements about connecting paragraphs is correct?
Kitty [74]
The correct answer is D.
You can use a pointing word in paragraph two that refers to a word in paragraph one.
It is in connecting paragraph where we can use signal words or time signals to emphasize more on paragraphs. For example, second, meanwhile. 
7 0
3 years ago
The sum of protons and neutrons in an atom is called the.
tresset_1 [31]
Atomic mass / mass number / atomic weight

(all of which mean the same thing)
6 0
2 years ago
Write the parts of the ear in their correct order of transfer of vibrations. to the brain.
dimaraw [331]

Answer:

The sound waves travel from the outer ear and in through the auditory canal, causing the eardrum, or tympanic membrane, to vibrate. This, in turn, causes the three small bones, known as the ossicles, or the hammer, the anvil and the stirrup, in the middle ear to move.

3 0
3 years ago
Read 2 more answers
Ferrophosphorus (Fe2P) reacts with pyrite (FeS2) producing iron(II) sulfide and a compound that is 27.87% P and 72.13% S by mass
Shtirlitz [24]

Ferrophosphorus (Fe2P) reacts with pyrite (FeS2) producing iron(II) sulfide and a compound that is 27.87% P and 72.13% S by mass and has a molar mass of 444.56 g/mol of anxiety (low vs. high) and stress (low vs. moderate vs. high) on test.

Everyone experiences anxiety occasionally, but persistent anxiety can reduce your quality of life. Though Ferrophosphorus best known for altering behavior, worry can have negative effects on our physical health. Anxiety speeds up our heartbeat and breathing, concentrating blood flow to the parts of our brains that need it. You are getting ready for a challenging situation by having this extremely bodily reaction. Test performance may be impacted Ferrophosphorus anxiety. According to studies, pupils with low levels of test anxiety perform better on multiple-choice question (MCQ) exams than pupils with high levels of anxiety. Studies have indicated that female students have greater levels of test anxiety than male students.

Learn more about anxiety here:

brainly.com/question/4913240

#SPJ4

7 0
2 years ago
Other questions:
  • What trait is the result of incomplete dominance
    8·2 answers
  • Solution ,colloid ,or suspension
    6·2 answers
  • Adenylate cyclase causes atp molecules to become ______ _______ molecules.
    8·1 answer
  • What is the definition of toxicity?​
    6·2 answers
  • What is the freezing point in °C) of a 0.743 m
    15·1 answer
  • How many atoms of fluorine are in 5.6x10^22 molecules of MgF2
    11·1 answer
  • Please i need help ……
    13·1 answer
  • You are given a sample of an unknown solution and are tasked with determining the density. The solution is miscible with water,
    8·1 answer
  • Help asap i don’t understand at all lol
    10·2 answers
  • If you are given the complete chemical symbol for an atom, or ion, how can you determine the number of each kind of particle in
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!