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vazorg [7]
2 years ago
9

Use the drop-down menus to complete each statement.

Chemistry
1 answer:
slavikrds [6]2 years ago
8 0
Question 1: A material that causes a wave to bounce off it is called the. Answer : Reflection

Question 2: A material that takes in a wave when the wave hits is called the. Answer: Absorber
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Convert 3,526 meters (m) into kilometers (km). (Don't forget units)<br> EN<br> Voranean
Nina [5.8K]

Answer:

3,526 meters (m) into kilometers (km) = 0.003526 kilometers

Explanation:

6 0
2 years ago
Which of the following metals reacts with aqueous Cubo A) Au B) Ag C) Hg D) all of the above E) none of the above
Yanka [14]

Answer:

E) None of the above

Explanation:

Metals react according to the activity series, thta is organized with the leats metals in in the bottom and the most reactive metals in the top. Most reactive metals displace less reactive metals in the compounds they are found.

in this series, Gold, Silver and Mercury are below Copper, this is, they are less reactive than Cu. this means none of them can displace it from its compounds.

4 0
3 years ago
Calculate the pOH of this solution. pH = 1.90 pOH =
ladessa [460]

Answer:

<h2>12.1 </h2>

Explanation:

Since the pH has been given, the pOH can be found by using the formula

pH + pOH = 14

pOH = 14 - pH

From the question we have

pOH = 14 - 1.9

We have the final answer as

<h3>12.1</h3>

Hope this helps you

8 0
2 years ago
Read 2 more answers
Which structures does a single cell organism need for movement?
arsen [322]

Answer:

Actually, many single-celled organisms have a structure that facilitates mobility within the cell's environment. These often take the form of flagella, thin structures that emanate from the cell wall and push into the outer environment

Explanation:

4 0
3 years ago
As a bond netween a hydrohen atom and sulfur atom is formed, electrons are
aleksley [76]

shared to form an ionic bond.


I hope this helps!

7 0
3 years ago
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