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enyata [817]
3 years ago
12

Which inquiry skill is based on identifying common features?

Chemistry
1 answer:
expeople1 [14]3 years ago
3 0
<span>Classify is the answer hope this helps :)</span>
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In an alkane the mass ratio between hydrogen and carbon is 7/36. What is the formula of alkane?
ch4aika [34]

Answer:

CnH2n+2 formula

Explanation:

Alkanes have the general formula CnH2n+2, so if an alkane had 7 carbon atoms, it would have the molecular formula C7H16.

3 0
1 year ago
Is sodium laureth sulfate ionic or covalent?
stepladder [879]

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Explanation:

7 0
3 years ago
Plz help it is due rn, help ASAP
horrorfan [7]

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A

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8 0
2 years ago
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Elements K and L have 12 and 17 protons respectively. If k has 24 neutrons and L has 36, in a tabular form identify the number o
Delvig [45]

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5 0
3 years ago
Balance the following chemical equation, then answer the following question.
julsineya [31]
Molar mass:

O2 = 31.99 g/mol
C8H18 = 144.22 g/mol

<span>2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)

2 x 144.22 g --------------- 25 x 31.99 g
10.0 g ----------------------?? ( mass of O2)

10.0 x 25 x 31.99 / 2 x 144.22 =

7997.5 / 288.44 => 27.72 g of O2

hope this helps!


</span>

3 0
3 years ago
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