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
Lostsunrise [7]
3 years ago
8

Which Element is found in the Noble Gases Group 8

Chemistry
1 answer:
Svetach [21]3 years ago
4 0

(Ar) Argon

Explanation:

The elements are helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), radon (Rn), and oganesson (Og).

You might be interested in
Chlorofluoro carbons are air-polluting agents. They are produced by –
Katen [24]

Answer:

C. Aerosols

Explanation:

8 0
3 years ago
Which functional group is found in an amine?
kirill [66]

Answer:

N is single bonded to R, and single bonded twice to H.

Explanation:

The functional group present in an amine will not be complete without mentioning the nitrogen group present in the compound.

Amines are organic compounds that show appreciable basicity. They are regarded as the derivatives of ammonia where one or two or the three hydrogen atoms has/have been replaced been replaced by alkyl or aryl groups.

  • Amines are classified as primary, secondary or tertiary based on the number of substituted hydrogen atoms they carry.
  • The nitrogen bonded to the R - aryl group and bonded to hydrogen is a good description of the functional group.
8 0
2 years ago
Read 2 more answers
How many moles of oxygen are necessary to completely react with propane (C3H8) to produce 16.3 mol of water according to the fol
velikii [3]
The balanced chemical reaction is expressed as:

<span>C3H8 + 5 O2 -> 3 CO2 + 4 H2O

We are given the amount of water produced. We use this amount for the calculations. We do as follows:

16.3 mol H2O ( 1 mol C3H8 / 4 mol H2O ) = 4.075 mol C3H8 needed

Hope this answers the question. Have a nice day.</span>
4 0
3 years ago
Read 2 more answers
One glass of water is 85 degrees F and another is 40 degrees F. When an Alka Seltzer tablet is dropped into each glass, at the s
Andreyy89

Answer:

the cold will get hot and the hot will get cold

Explanation:

7 0
3 years ago
The mole ratio of two reactants in a chemical equation is determined by
Ipatiy [6.2K]

Answer:

A mole ratio is the ratio between the amounts in moles of any two compounds involved in a chemical reaction. ... The mole ratio may be determined by examining the coefficients in front of formulas in a balanced chemical equation. Also known as: The mole ratio is also called the mole-to-mole ratio.

7 0
2 years ago
Other questions:
  • The average kinetic energy of the atoms that make up a substance which is changing from a liquid to a solid is _____________.dec
    8·1 answer
  • What does aluminum hydroxide and calcium sulfate produce
    8·1 answer
  • How may moles are in 145.54 g of SIO2
    14·1 answer
  • Which one goes first
    8·2 answers
  • What is the chemical composition of acid rain?
    12·1 answer
  • Draw the Lewis structure for the sulfur dioxide molecule. Be sure to include all resonance structures that satisfy the octet rul
    9·1 answer
  • Hydrocarbons contain only _____. carbon and hydrogen carbon, hydrogen, and oxygen carbon and nitrogen carbon and helium
    12·2 answers
  • How many pairs of electrons are shared by adjacent carbon atoms in an alkane?
    5·2 answers
  • How do plate tectonics affect mountains?
    7·2 answers
  • The initial temperature of a reaction is 24.7 °C. The temperature decreases by 3.2 °C. What is the new temperature of the reacti
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!