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
12345 [234]
4 years ago
10

PLEASE HURRY I NEED THE ANSWER TODAY

Chemistry
2 answers:
Anika [276]4 years ago
8 0

Answer:

The correct answer is D

"An object with kinetic energy can only move for certain amount of time and then it stops."

Explanation:

I took the test, I got this question wrong because I listened to the other answer, (Sorry Kwameplayz) but thankfully I had 3 attempts. I did it again and this was the correct answer.

Hope I could help! :)

ludmilkaskok [199]4 years ago
6 0

Answer:

A or B

Explanation:

You might be interested in
Strontium sulfate becomes less soluble in an aqueous solution when sodium sulfator is added because
horsena [70]

Answer:

The addition of sulfate ions shifts equilibrium to the left.

Explanation:

Hello!

In this case, according to the following ionization of strontium sulfate:

SrSO_3(s)\rightleftharpoons Sr^{2+}+SO_4^{2-}

It is evidenced that when sodium sulfate is added, sulfate, SO_4^{2+} is actually added in to the solution, which causes the equilibrium to shift leftwards according to the Le Ch athelier's principle. Thus, the answer in this case would be:

The addition of sulfate ions shifts equilibrium to the left.

Best regards!

7 0
3 years ago
Read 2 more answers
When lightning strikes, nitrogen molecules, n2, and oxygen molecules, o2, in the air react to form nitrates, no3, which come dow
faltersainse [42]
The reaction for what was describe in the problem is:

N₂ + 3 O₂ --> 2 NO₃

The reactants involved are nitrogen and oxygen gas. From the word itself, oxygen is an oxidizing agent. <em>Therefore, this reaction is an oxidation reaction due to the presence of the oxidizing agent.</em>
4 0
3 years ago
Is gamma rays blocked very easily
Leto [7]
No, since they are the strongest type of ray only elements that are dense can block them.
5 0
4 years ago
Find the number of grams <br><br>4.00 moles of CU(CN)2 ​
USPshnik [31]

Answer:

462g

Explanation:

First, let us calculate the molar mass of Cu(CN)2. This is illustrated below:

Molar Mass of Cu(CN)2 = 63.5 + 2(12+14) = 63.5 + 2(26) = 63.5 + 52 = 115.5g/mol

Number of mole of Cu(CN)2 given from the question = 4moles

Mass = number of mole x molar Mass

Mass of Cu(CN)2 = 4 x 115.5

Mass of Cu(CN)2 = 462g

4 0
3 years ago
What is the strongest interparticle force in a sample of kr?
Anit [1.1K]
Answer:
            London Dispersion Force<span> is the strongest interparticle force in a sample of Kr.

Explanation:
                   Krypton belongs to Noble Gases. They exists in monoatomic form as they are inert in nature and are very less reactive. So, as there is no polarity in Krypton so it will fail to create either Dipole-Dipole or Hydrogen Bond Interactions between its atoms. While, London Dispersion Forces or Van Der Waals forces can exist between Kr atoms. When Kr atoms approaches one other they create Instantaneous dipole. This</span> Instantaneous dipole induces dipole in second Kr atom and the process starts propagating. Hence, interactions are generated between Kr atoms.
7 0
3 years ago
Other questions:
  • A chemist found that 4.69 g of sulfur combined with fluorine to produce 15.81 g of a gas. what is the empirical formula of the g
    10·2 answers
  • Which substance can be described as cations bonded together by mobile electrons?A) Ag(s)
    8·1 answer
  • Can somebody plz answer a.b.c (just make it 1 sentence for each)
    6·2 answers
  • What is the molecular formula for chloroform? none of these choices CH3C CHCI3 CH2C12 CCI4
    8·1 answer
  • Aluminium oxide has a very high melting point (2072 degrees C) while carbon dioxide has a very low boiling point (-57 degrees C)
    15·1 answer
  • If you toward the right of the periodic table is it harder or easier to remove valence electrons?​
    15·2 answers
  • A slurry of flakes soybeans weighing a total of 100 kg contains 75 kg of inert solids and 25 kg of solution with 10 wt% oil and
    11·1 answer
  • How many moles of nitroge are there in 50.0 g of nitrogen?
    10·1 answer
  • What is the [OH-] of a solution with a pH of 1.4?
    10·1 answer
  • 15.24. Calcium hydroxide, also known as slaked lime, is used in industrial processes in which low concentrations of base are req
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!