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lesya692 [45]
2 years ago
10

PPLLLSSSSSSS HELLLPPP!!!!! What is runoff?

Chemistry
2 answers:
mr Goodwill [35]2 years ago
4 0

Answer:

runoff is he draining away of water (or substances carried in it) from the surface of an area of land, a building or structure, etc.

Explanation:

PIT_PIT [208]2 years ago
3 0
Look up the definition on the internet
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Jeffry was wondering why when he made breakfast, that after he was done cooking, the mass of everything he used was not the same
12345 [234]

Answer:

equivalent exchange forces cancel out but the  substances are affected around the area

Explanation:

4 0
2 years ago
Chemistry question.
grandymaker [24]
Hello!

Percentage error = (true value - measured value)/true value x 100%

Percentage error = (27.7-27.0)/27.7 x100% = 25.3%
8 0
2 years ago
Which of the following is an example of a compounds?
wlad13 [49]

Answer:b.CaCl2

Explanation:

A compound is  a substance resulting when two or more elements  are are chemically bonded together either ionically or covalently in a fixed ratio.

From the given options we can see that the only compound there  is CaCl2 which is an ionic compound in the fixed  ratio of one calcium ion to two chloride ions.

Other options , Cu,Na and Nd are merely pure substance---Elements

5 0
2 years ago
PLEASE HELPPPPP I WILL GIVE BRAINLEST FOR WHOEVER FINDS THE ANSWER!!!
Elza [17]
I think that it is shear adhesion
5 0
2 years ago
Read 2 more answers
Generally speaking, elements with high electronegativities are 1. nonmetals. 2. likely to form anions (except the noble gases).
satela [25.4K]

Answer:

1. Nonmetals.  

2. Likely to form anions (except the noble gases).  

3. All of these  

4. Easily reduced (except the noble gases).

Explanation:

Elements with high electronegativities are found towards the upper right corner of the Periodic Table. Thus, they have all the above properties.

4 0
3 years ago
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