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Mila [183]
3 years ago
14

Plss help me!!!!!!!!

Chemistry
2 answers:
Brums [2.3K]3 years ago
8 0

Answer:

rise,cool..................

djyliett [7]3 years ago
8 0
D is the answer because when it heats up it rises and then it cools because it doesn’t have any heat to make it rise
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Atoms of iron (fe) and sulfur (s) form iron sulfide (fes) when the iron atom donates electrons to the sulfur atom. the type of b
marysya [2.9K]

Answer:

               The type of bond formed in FeS would be <u>Polar Covalent Bond</u>.

Explanation:

Types of Bonds can be predicted by calculating the difference in electronegativity.

If, Electronegativity difference is,

               Less than 0.4 then it is Non Polar Covalent  Bond

               Between 0.4 and 1.7 then it is Polar Covalent  Bond

               Greater than 1.7 then it is Ionic  Bond

For Fe and S,

                   E.N of Sulfur           =   2.58

                   E.N of Iron              =   1.83

                                                  ________

                   E.N Difference            0.75          (Polar Covalent Bond)


4 0
3 years ago
In comparing a 0.25 molality aqueous NaCl solution to a 0.25 molality aqueous CaCl 2 solution:
4vir4ik [10]

Answer:

d

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4 0
2 years ago
A cook places a pan of food on a hot stove and leaves it there. When the food is just about done cooking, which of the following
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C.

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Explanation:

7 0
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NikAS [45]
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Alisiya [41]

Answer:

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Explanation:

5 0
3 years ago
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