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
S_A_V [24]
3 years ago
9

Nitrogen gas consists of _____.

Chemistry
2 answers:
Anni [7]3 years ago
8 0
Nitrogen gas consists of a diatomic nitrogen atom. So, the correct answer is B.
MrRa [10]3 years ago
4 0

Answer:

A diatomic nitrogen atom.  The correct answer is B.

You might be interested in
During the early paleozoic land plants begin to grow which consisted of
Gnesinka [82]
B. (Hope This Helps)
7 0
3 years ago
A student adds 0. 0030 mol of hcl to 100 ml of a 0. 10 m solution of a r2nh, a weak base. The ph of the solution is found to be
egoroff_w [7]

Since an acidic salt solution is produced when a strong acid neutralizes a weak base, the pH of the salt solution formed when HCl is added to R2NH will be less than 7.

<h3>What is a neutralization reaction?</h3>

A neutralization reaction is the react ion between an acid and a base to form salt and water only.

Neutralization reactions can either produce a neutral solution, an acidic solution or an alkaline solution at equivalence point.

When a strong acid is added to a weak base, the pH of the salt solution formed will be less than 7.

Therefore, the pH of the salt solution formed when HCl is added to R2NH will be less than 7.

Learn more about pH at: brainly.com/question/940314

5 0
2 years ago
What makes up the human body? (A)many different gases (B)carbon dioxide (D)many cells (C) minerals
never [62]

Answer:

<em></em>(B) Carbon Dioxide<em></em>

Explanation:

Roughly 96 percent of the mass of the human body is made up of just four elements: oxygen, carbon, hydrogen and nitrogen, with a lot of that in the form of water. The remaining 4 percent is a sparse sampling of the periodic table of elements

Hope this helps :)

4 0
3 years ago
Read 2 more answers
What is the frequency of an electromagnetic wave that has a wavelength of
Korolek [52]

➡ ANSWER

☑ <em><u>C</u></em><em><u>.</u></em><em><u> </u></em><em><u>3.5 105</u></em><em><u> </u></em><em><u>Hz</u></em>

3 0
3 years ago
An atom of 40 18 Ar has a nucleus that contains a total of
Cloud [144]
The correct answer is b, 18 protons
4 0
3 years ago
Read 2 more answers
Other questions:
  • The plants characteristic green color comes from the chemical
    7·1 answer
  • HCl, HC2H3O2, and H2SO4 are examples of
    5·1 answer
  • When a chemical reaction reaches chemical equilibrium which occurs faster, the formation of product from reactants or reactants
    5·1 answer
  • How many minutes will it take to electroplate 60.1 g of gold by running 5.00 a of current through a solution of au (aq?
    11·2 answers
  • most planets have --- but none has a --- like earth does. A. a biosphere; hydrosphere., B. an atmosphere; cryosphere., C. an atm
    8·2 answers
  • What human activity has caused the Increase of CO2 in the atmosphere?
    11·1 answer
  • Humans depend on water from various sources for different reasons. All of these sources are polluted or could be polluted to som
    6·1 answer
  • When you mix water and salt you get a. ​
    8·1 answer
  • A 23.7 g piece of iron at 54.9 C is cooled and releases 338 J of heat. The specific heat of iron is 0.450 J/gC. What is the fina
    6·2 answers
  • Explain your thoughts on whether or not using solely IR is a good method to make positive IDs of chemicals.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!