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
OLEGan [10]
4 years ago
7

Tear gas products are less effective against violent attackers. true or false

Chemistry
1 answer:
prisoha [69]4 years ago
3 0
False because tear gas is used in riots
You might be interested in
What is the total number of electrons in the valence shell of an atom of aluminum in the ground state?
artcher [175]
The answer is (3) 3. The outer shell of an atom is called valence shell. And the ground state is the lowest energy state of an atom. Aluminum has a electron distribution of 2, 8, 3. So the outer shell has 3 electrons.
5 0
3 years ago
Read 2 more answers
If ammonia were formed from dalton's simplest formula of one atom of each element, what would he have concluded about the relati
baherus [9]
He would have concluded that the order of operations would be different. This therefore would affect the periodic table's order. 
8 0
3 years ago
How many chlorine atoms are found in 8.3 moles of chlorine?
erik [133]

Answer:

5*10²⁴ chlorine atoms are found in 8.3 moles of chlorine.

Explanation:

Avogadro's Number or Avogadro's Constant is called the number of particles that make up a substance (usually atoms or molecules) and that can be found in the amount of one mole of said substance. Its value is 6.023*10²³ particles per mole. Avogadro's number represents a quantity without an associated physical dimension, so it is considered a pure number that allows describing a physical characteristic without an explicit dimension or unit of expression. Avogadro's number applies to any substance.

Then you can apply the following rule of three: if 1 mole of the compound contains 6.023 * 10²³ atoms, 8.3 moles of the compound how many atoms does it have?

amount of atoms=\frac{8.3 moles*6.023*10^{23}atoms }{1 mole}

amount of atoms≅ 5*10²⁴ atoms

<u><em>5*10²⁴ chlorine atoms are found in 8.3 moles of chlorine.</em></u>

4 0
3 years ago
it takes 513 kj to remove a mole of electrons from the atoms at the surface of a piece of metal. how much energy does it take to
schepotkina [342]

Answer:

The right solution is "8.5\times 10^{-19} \ joule".

Explanation:

As we know,

1 mole electron = 6.023\times 10^{23} \ no. \ of \ electrons

Total energy = 513 \ KJ

                     = 513\times 1000 \ joule

For single electron,

The amount of energy will be:

= \frac{513\times 1000}{(6.023\times 10^{23})}

= 8.5\times 10^{-19} \ joule

8 0
3 years ago
Which of the following is a precipitation reaction?
fredd [130]

Answer:

B is a precipitation reaction.

Explanation:

This is because a precipitation reaction is when a solid is made from the combination of cations and anions in a solution to create a solid.

3 0
3 years ago
Read 2 more answers
Other questions:
  • Which best describes how sediment forms?
    10·1 answer
  • The number of moles of solute dissolved per liter of solution; also known as molar concentration.
    10·1 answer
  • Which of the following is NOT a type of energy conversion process?
    9·2 answers
  • At which temperature is the vapor pressure of ethanoic acid equal to 110. kPa?<br>​
    10·1 answer
  • 1pt The step by step method scientists use to solve problems and test ideas is
    6·1 answer
  • Certain crops require a specific amount of annual rainfall to be successful. Which statement explains why coconut palm trees are
    11·2 answers
  • What are the elements in the first period
    15·2 answers
  • A. The potential energy of the products is greater than the potential energy of the reactants
    12·1 answer
  • Which of these is a behavioral adaptation?
    9·2 answers
  • If your client receives a letter from SilverScript requesting proof of Creditable Coverage, and the client has already submitted
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!