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
Lapatulllka [165]
4 years ago
15

Hope me with all this slide :( TYSMMM

Chemistry
1 answer:
White raven [17]4 years ago
7 0

Answer:

exemples of elements with 1 valence electron: Hydrogen, lithium, potassium.

exemples of elements with 2 valence electrons: magnessium, calcium.

boron has 3 valence electrons. Phosphorus has 5 valence electrons.

carbon has 4 valence electrons.

exemples of elements with 5 valence electrons: Phosphorus, nitrogen

exemples of elements with 7 valence electrons: fluorine, chlorine

exemples of elements with 8 valence electrons: helium, argon

Explanation:

the easiest way to know the number of electrons are by the number of the group so 14 is 4, 16 is 6.

You might be interested in
What type of crystal will each of the following substances form in its solid state? (metallic, ionic, covalent)
Makovka662 [10]
<span>I think these are the substances that are needed to be categorized into ionic, metallic or covalent: C2H6, Na2O, SiO2, CO2, N2O5, NaNO3, Al, C (diamond) and SO2. Ionic substances are Na2O, SiO2, NaNO3; covalent substances are C2H6, CO2, N2O5, C (diamond); and metallic substances are Al, SO2.</span>
7 0
3 years ago
The purpose of selective breeding is to
Ira Lisetskai [31]

Answer:

The purpose of selective breeding is to develop livestock whose desirable traits have strong heritable components and can therefore be propagated

6 0
3 years ago
Read 2 more answers
Directions: Using the formula on the right, Move the correct elements into the equation below:
ANTONII [103]

Answer:

c,h,o respective hfdfgg

4 0
4 years ago
How can you distinguish a clastic sedimentary rock from a crystalline formed sedimentary rock?
Ket [755]
:<span>  </span><span>A clastic sedimentary rock will be full of... clasts. Pieces of shells, ooids, pizoids, etc. A chemically formed sedimentary rock may have these but it will dominantly be a layered rock, you should be able to see concentric layers</span>
6 0
3 years ago
How many mole of CO2 are in 58.9g of the compound
vivado [14]
Convert grams to moles and use Avogadro's number 6.022x10tho the 23rd power. Hope this helps
8 0
3 years ago
Other questions:
  • List at least three chemical innovations that improve or change your everyday life
    12·1 answer
  • During a chemical reaction, mass and energy are both a. increased b.decreased c.consumed d.conserved
    7·1 answer
  • What is the name of the ionic compound formed from lithium and bromine
    9·2 answers
  • How does the kinetic energy of a substance's particles in the gas phase compare to their kinetic energy in the solid phase?
    14·2 answers
  • When an atom in a reactant gains electrons, what happens to its oxidation number?
    5·2 answers
  • How come a pufferfish has spines??
    7·1 answer
  • WILL BE MARKED BRAINLIEST IF U ANSWER CORRECT
    9·2 answers
  • The density of the water is 1.00 g/mL.
    13·1 answer
  • If a 22. 5 mm copper (ii) solution(solution a) had an absorbance of 1. 65. what would be the absorbance if 8 ml of solution a wa
    8·1 answer
  • add or subtract the following measurements. be sure each answer you enter contains the correct number of significant digits. −4.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!