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
Alex777 [14]
3 years ago
8

Atoms of which element have the most valence electrons?  A. Nitrogen (N)  B. Sodium (Na)  C. Oxygen (O)  D. Calcium (Ca)

Chemistry
1 answer:
evablogger [386]3 years ago
6 0
C.oxygen
It has 6 valence electrons
You might be interested in
In general, what is the effect of increased temperature on the solubility of a gas?
Alecsey [184]
The physical explanation is that increasing temperature increases the kinetic energy of the gas molecules. Hence, their random motion breaks more intermolecular bonds and the gas is less dissolved in the solvent. In contrast, solid solutes in water have increased solubility with increased temperatures.
5 0
3 years ago
Read 2 more answers
How many electrons does the oxygen atom need to become stable?
NemiM [27]

Answer:

2 electrons

Explanation:

Oxygen has 6 valence electrons and to be stable it needs 8. That means it needs 2 more electrons to have a full octet.

4 0
3 years ago
Read 2 more answers
About 3% of the water on Earth is freshwater. Only about 40% of that freshwater is available for human use. Why is so much fresh
Ilya [14]
I believe the answer you're looking for is B. It's Polluted. I hope this helps.
3 0
3 years ago
Read 2 more answers
Whats a halogen in the periodic table
Nikitich [7]

Answer:

Noble gas, any of the seven chemical elements that make up Group 18 (VIIIa) of the periodic table. The elements are helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), radon (Rn), and oganesson (Og).

Explanation:

Noble gas, any of the seven chemical elements that make up Group 18 (VIIIa) of the periodic table. The elements are helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), radon (Rn), and oganesson (Og).

6 0
3 years ago
Based on what you’ve determined regarding one mole of sand and one mole of water, which statements must be correct? Select all t
Igoryamba

Answer:

-The mole is appropriate only for counting things that are very small.

-One mole is a very large number of something.

-A molecule of water is much smaller than a grain of sand.

Explanation:

8 0
3 years ago
Other questions:
  • 3
    13·1 answer
  • 1. How many moles of O, are needed to burn 58.7g of propane (C2H3) according to the
    8·1 answer
  • Explain the large difference in boiling points between CH4 and CBr4
    9·1 answer
  • A golden nugget displaces 89.60 mL of water when submerged. If the density of gold is 19.32 g/cm² what is the mass of the nugget
    14·1 answer
  • What is the source of water as a reactant in photosynthesis
    5·2 answers
  • Tartaric acid, C4H6O6, has the first ionization constant with the value: Ka1 = 9.20 × 10-4. Calculate the value of pKb for the c
    11·2 answers
  • (a) The absorbance of mixture at 400 nm was 0.40.
    9·1 answer
  • For Carbon - 14, the top number will be ____. The bottom number will be ____.
    14·1 answer
  • 4. Calculate the empirical formula for the following compounds Na=32.4% S=22.6 % O=45.0%
    13·1 answer
  • ASAP HELP
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!