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Oxana [17]
4 years ago
14

Someone help me with these plz

Chemistry
1 answer:
vlabodo [156]4 years ago
6 0

Answer: Wave A is a lower frequencey and Wave B is a higher frequencey

Explanation:

this should help u with question 1 and 2

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Which of the following would be expected to dissolve readily in the nonpolar solvent CCl4?
ratelena [41]

<em>The given answer would dissolve readily in the nonpolar solvent CCl4;</em>

D. Grease

<u>Because water molecules are polar, they interact with the sodium and chloride ions. In general, polar solvents dissolve polar solutes, and nonpolar solvents dissolve nonpolar solutes. </u>

3 0
4 years ago
HELP ME PLEASE THIS IS TIMED
Dovator [93]

Answer:

a cold front

Explanation:

A warm front brings fog, but a cold front brings clouds that form from dry air. A warm front brings thunderstorms, but a cold front brings widespread snowfall.

6 0
4 years ago
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What must be conserved in a balanced nuclear equation?
Law Incorporation [45]
There is nothing conserved<span> in this reaction. When writing a β </span>equation<span>, remember that in the nucleus, a neutron ( n ) decays into a proton ( p+ ) and a high energy electron which is known as the beta ( β ) particle. Because a new proton has formed, the atomic number of the original atom will increase by 1</span>
5 0
4 years ago
Write a balanced chemical equation for the decomposition of RbNO3.<br><br>Help me please!!!​
nalin [4]

Answer:

<u>2RbNO³ --> 2Rb + N² + 30²</u>

Hope this helps!

8 0
4 years ago
When you push a desk that doesn't move,
Rina8888 [55]

B. static friction occurs.

Explanation:

When a body is pushed and it does not move, static friction has occurred.

Static friction is a type of friction that keeps a body at rest. It must be overcome before a body at rest can start moving.

  • An object in motion experiences a sliding friction.
  • Friction is generally defined as the resistance to motion of a body.
  • In fluids, it is generally experienced as the viscosity.
  • Static friction is the strongest of all the friction.

Learn more:

Friction brainly.com/question/7174363

#learnwithBrainly

4 0
3 years ago
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