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
OLEGan [10]
2 years ago
14

If an atom has 10 protons and electrons how many of the electrons will be valence electrons?

Chemistry
2 answers:
Snezhnost [94]2 years ago
7 0

Answer:

8 of the electrons will be valence electrons

Explanation:

insens350 [35]2 years ago
4 0

Answer:

8 valence electrons

Explanation:

We are given the atom has 10 electrons.

The first electron shell holds 2 electrons (maximum)

The second electron shell holds 8 electrons (maximum)

2+8=10

Therefore we would have 2 electrons in the first shell and 8 in the second.

Valence electrons are the outermost electron, and since the second shell is the outermost for the atom, it has 8 valence electrons.

You might be interested in
Need help fast please 15 points!!!
In-s [12.5K]

Answer:

C. disposition and condensation ​

Explanation:

8 0
3 years ago
The amount of radioactive carbon-14 in a sample is measured using a Geiger counter, which records each disintegration of an atom
sergij07 [2.7K]

Answer:

4121 years

Explanation:

From;

0.693/t1/2 = 2.303/t log No/N

t1/2= half life of the carbon-14

No= count rate of the living tissue

N= count rate of the sample

t = age of the sample

0.693/5730 =2.303/t log (13.5/8.2)

1.21 * 10^-4 = 2.303/t * 0.2165

1.21 * 10^-4 = 0.4986/t

t = 0.4986/1.21 * 10^-4

t = 4121 years

7 0
3 years ago
Wich stament describes to organ systems working together to get rid of waste played by cells
IceJOKER [234]

Answer:

C. Kidneys filter wastes from the bloodstream and produce urine

Explanation:

5 0
3 years ago
Read 2 more answers
Moraines left by glaciers are different from deposits left by rivers because the rocks left behind are _____.
12345 [234]

Explanation:

unorganized and unsorted i think this is the answer

7 0
3 years ago
Why do you think the location surrounding the pacific ocean is known as the ring of fire
snow_tiger [21]
It is on a plate boundary so there are a lot of volcanoes in that area. All the volcanoes form a "ring" around the plate boundary.
6 0
3 years ago
Other questions:
  • What type of bond forms when electrons are transferred (lose or gain) from one atom to another?
    15·1 answer
  • When writing the electron configuration for an element in the d block you have to remember to lower the energy level by 1. 
    15·1 answer
  • PLEASE PLEASE PLEASE HELP SOS ASAP
    7·2 answers
  •  Convert the following to moles.
    11·1 answer
  • What is the percent Hydrogen in glucose
    11·1 answer
  • Enter the net ionic equation for the reaction of aqueous sodium chloride with aqueous silver nitrate.
    11·2 answers
  • What separates the inner planets from the outer planets in our solar system?
    10·1 answer
  • Based on the balanced equation: 2 K + Cl2 --> 2KCl what is the mole ratio of K to KCl
    15·1 answer
  • I need help mbrainliest
    9·1 answer
  • . Based on their position in the periodic table, predict which (of the two elements given) will be more reactive Circle your cho
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!