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
Ratling [72]
3 years ago
5

How many valence electrons are in the outermost energy level of each of the following elements? A. Helium B. Lithium C. Nitrogen

D. Magnesium
Chemistry
1 answer:
aleksklad [387]3 years ago
8 0
<span>A. Helium </span>atomic number 2
hope it helps
You might be interested in
A student wishes to prepare 25mL of 0.1M NaOH from 6M NaOH.
liraira [26]

Answer:

Na(OH)4

Explanation:

Look at the charges and add them up

Na(OH) Na(OH)

7 0
2 years ago
Which kind of plate boundary created the Mid-Atlantic Ridge or the chain of volcanoes underneath Atlantic Ocean?
Natali [406]

Answer:

Divergent plate boundary

Explanation:

7 0
4 years ago
A certain organic compound is made up of the amino acids methionine, arginine, and leucine. Which type of organic compound is th
Andrews [41]

<em>Answer:</em>

  • The protein is an organic compound which is made up of the amino acids methionine, arginine, and leucine etc. 

<em>Explanation:</em>

  • Most of the amino acid are linked with others amino acid through peptide linkage to form proteins. The peptide bond is formed between the two amino acid involving carboxylic and amino group.
  • The proteins produce by this way may be simple, conjugated and derived proteins.


4 0
3 years ago
Read 2 more answers
How does the law of conservation of mass apply to this reaction C2H4+4O2--&gt;4H2O+2CO2 .Only the oxygen needs to be balanced B.
r-ruslan [8.4K]
C2H4+4O2-->4H2O+2CO2

the answer is C
6 0
3 years ago
Read 2 more answers
Which body tissue or organ contains the most mitochondria?
love history [14]
Muscle tissue has has the most mitochandria
4 0
3 years ago
Other questions:
  • An object with a mass of 3.5 g raises the level of water in a graduated cylinder from 25.1 mL to 31.7 mL. What is the density of
    15·1 answer
  • The standard metric units of density are:<br> kg/N<br> g/cm3<br> kg/cm3<br> g/L
    6·2 answers
  • Water boils at what degrees Celsius
    15·2 answers
  • Watch the video to determine which of the following relationships correctly depict the relationship between pressure and volume
    15·1 answer
  • 1. Determine if the following statements are true or false (each question is worth one point). The rate law for an overall react
    8·1 answer
  • If a temperature increase from 21.0 ∘c to 35.0 ∘c triples the rate constant for a reaction, what is the value of the activation
    13·1 answer
  • When the following equation is balanced, the coefficient of water is
    8·1 answer
  • Ammonia , NH3, equation stocihiometric balance
    15·1 answer
  • The total number of electron pairs in a nitrogen molecules.is:<br> a) 2<br> b) 3<br> c) 5<br> d) 7​
    12·1 answer
  • A 29.4 ml sample of 0.347 m triethylamine, (c2h5)3n, is titrated with 0.375 m hydrobromic acid. at the equivalence point, the ph
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!