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mestny [16]
4 years ago
10

What do you wrap your sandwich in? (pun, answer must be from the periodic table)

Chemistry
2 answers:
loris [4]4 years ago
7 0

Answer:

Aluminium foil

Explanation:

The best element to wrap food in is an aluminium foil.

The metal is a silvery metal that is found in the Group 3A elements of the periodic table.

It has a symbol, A.

The atomic mass is 26. 981539 atomic mass units or simply ,u.

The electronic number of the metal is 13, this means that it has 13 electrons in its outer shell.

kotegsom [21]4 years ago
6 0
Aluminum,symbol
Al,atomic number 13
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Oliga [24]
By definition of conjugated and non-conjugated acids, Conjugate acids<span> are a type of acid that gains a proton in solution in response to a base that has happily accepted a proton. 
</span><span>
This how the compounds are to be sorted.
</span>-butanoic acid<span>
-but-2-enoic acid
</span>-hexan-3-one<span>
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3 0
3 years ago
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Which nitrogen base sequence is the partner of C-A-T-C-G-A?
marysya [2.9K]

Answer:

The answer should be B. G-T-A-G-C-T

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6 0
3 years ago
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Name the following compound:
lawyer [7]

Answer:

thjvfghjjvvjj

Explanation:

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6 0
1 year ago
How many moles of o2 are required for the complete reaction of 54.7 g of c2h4 to form co2 and h2o?
Hunter-Best [27]
The balanced chemical equation that illustrates this reaction is:
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From the periodic table:
mass of carbon = 12 grams
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molar mass of C2H4 = 12(2) + 4(1) = 24 + 4 = 28 grams

number of moles = mass / molar mass
number of moles of C2H4 = 54.7 / 28 = 1.95 moles

From the balanced equation above:
3 moles of oxygen are required to react with one mole of C2H4, therefore, to know the number of moles required to react with 1.95 moles of C2H4, all you have to do is cross multiplication as follows:
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4 0
3 years ago
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28) what is the number of oxygen atoms in the formula unit of Ca3(PO4)2?​
stealth61 [152]

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cross multiply

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3 0
2 years ago
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