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
Roman55 [17]
1 year ago
13

Match each element to the number of electrons in its valence shell.

Chemistry
1 answer:
irinina [24]1 year ago
6 0

Answer:

C: 4

H: 1

Mg: 2

O : 6

Explanation:

You can quickly find out the number of valence electrons by looking at where the element is on the periodic table and referring to the table that is attached.

You might be interested in
What is the hydronium concentration of a solution with a pH of 3.60
svetlana [45]
The answer is A 2.5x10-4M
4 0
3 years ago
potassium and chlorine react to form potassium chloride. a.it is a redox reaction,explain why. b.see if u can write a balanced e
Elan Coil [88]

Answer:

<em>K</em><em>+</em><em>Cl</em><em /><em>KCl</em>

Explanation:

because the reaction is between metal Potassium and Non-metal Chlorine

8 0
3 years ago
Read 2 more answers
Watch the animation and identify the correct conditions for forming a hydrogen bond. check all that apply. check all that apply.
OLga [1]
The ch4 molecule exhibits hydrogen bonding.
This statement is false. A CH4 molecule do not have a hydrogen bonding instead it has dipole dipole attraction.

Hydrogen bonding occurs when a hydrogen atom is covalently bonded to an N, O, or F atom.
This would be a true statement. A hydrogen bond is present when an atom of hydrogen shares electrons with O, N or F atom.

A hydrogen bond is equivalent to a covalent bond.
This is a false statement. A hydrogen bond is an intermolecular force of attraction while covalent bond is a intramolecular force. So, they would mean different things.

a hydrogen bond is possible with only certain hydrogen-containing compounds.
This would be true. Without the presence of an hydrogen atom definitely there would be no hydrogen bond.

a hydrogen atom acquires a partial positive charge when it is covalently bonded to an f atom.
This would be true since a HF is a polar molecule.
6 0
4 years ago
Read 2 more answers
Terri wants to learn about areas that could be volcanically active. Ernesto wants to learn about the history of rocks in
irinina [24]

Terri and Ernesto should both use geographic maps.

may i have brainliest? :D

4 0
3 years ago
Read 2 more answers
39. Which bond is least polar?<br> A) As-C1<br> B) Bi-CI<br> C) P-CI<br> D) N-C1
garik1379 [7]

Answer:

D) N-Cl.

Explanation:

The electronegativity of the elements in Group 5 (N. P As and Bi) decreases as we go down the Group so N is the most electronegative and chlorine is less able to draw electrons away from N than from the other elements in Group 5.

3 0
4 years ago
Other questions:
  • The density of copper is 8.9 g/cm3.If you have 90.0 grams of copper ,how much volume is your copper occupying
    10·1 answer
  • You have a mixture of substances with different sized molecules. how could you separate them
    12·1 answer
  • When Dimitri Mendelev first developed the periodic table, one of the most important features that he introduced was starting a n
    7·2 answers
  • You have 50 L of CO2 gas at standard temperature and pressure (STP). What would need to be done to the pressure to cut the volum
    11·2 answers
  • 5.5x10² – 6.50x10'<br> Express the calculation in correct significant digits
    15·1 answer
  • A compound is known to contain 15% sulfur.
    14·1 answer
  • Can someone tell me the answer
    13·1 answer
  • How many moles are in 68 grams of Mg(OH)
    12·1 answer
  • 2- Bromo – 2 – methyl propane is :
    9·1 answer
  • How many moles of methane are produced when 4.53 mol co2 reacts
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!