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Marrrta [24]
3 years ago
6

Which one of the following is a base?A. HCI B.Cu(OH)2 C.HNO3 D.HC2H3O2​

Chemistry
2 answers:
bulgar [2K]3 years ago
8 0

Answer:

Option B - Cu(OH)2. is your answer.

DedPeter [7]3 years ago
5 0

Answer:

b. Cu(OH)2

Explanation:

As it is having Hydroxil ions(OH).

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A.
Rus_ich [418]

Answer:

Multiple organisms may be affected by the loss of a plant species.

Explanation:

Organisms that feed directly off the lost plant will be affected, and because of that, organisms that feed off those organisms will be affected. This could also affect other organisms like parasites. Other plant species may be affected from the loss of a competitive species. This could affect organisms that feed off that plant, and the organisms that feed off those organisms.

6 0
2 years ago
Match the part of the wave to the diagram
erik [133]

Answer:

The first high part is Q4, then the low part is Q7, the following high part is Q6, and the energy moving from the next two high points is Q5.

Explanation:

The first high part is Q4, then the low part is Q7, the following high part is Q6, and the energy moving from the next two high points is Q5 because of the diagram.

5 0
2 years ago
Water circulates through Earth's water cycle by changing its _____.
iragen [17]
Water moved through the water cycle by changing its state. Think, for example, of water evaporating (liquid to gas), snow sublimating (solid to gas) or melting (solid to liquid), rain (gas to liquid), sleet (liquid to solid), or snow (gas to solid).

The answer would thus be A.
4 0
2 years ago
Read 2 more answers
8. How much heat is released when 85.0 g of steam condense to liquid water?
sergeinik [125]

Answer:

199920J

Explanation:

Given parameters:

Mass of steam  = 85g

Unknown:

Heat released when the liquid is condensed  = ?

Solution:

The heat released by the substance is given as;

         H  = mL

H is the heat released

m is the mass

L is the latent heat of steam  = 2352J/g

Heat released  = 85 x 2352  = 199920J

3 0
3 years ago
Which of the following molecules contains a covalent bond? (Use the electronegativity values from the periodic table to help you
AysviL [449]

Answer:

It’s B - CO

Explanation:

3 0
2 years ago
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