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Levart [38]
3 years ago
8

Measure out 2.87 moles of sodium chloride (Nacl) into a clean dry cup. ​

Chemistry
1 answer:
Anettt [7]3 years ago
6 0

Answer: weigh is m = n × M = 2.87 mol × 58.44 g/mol

Explanation: mass = amount of substance × molar mass

M((NaCl) = 22.99 +35.45

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mrs_skeptik [129]
<h2>Answer:</h2>

A pure metal has specific properties. Sometimes we need that metal but with modified properties. So for the modification of properties we make alloys.

<h3>Explanation;</h3>
  • An alloy is a mixture of two elements, one of which is a metal.
  • Alloys often have properties that are different to the metals they contain.
  • This makes them more useful than the pure metals alone.
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The mass and volume has direct proportional to each other.

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2 years ago
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8 0
3 years ago
There are four branched isomers of hexane. draw bond-line structures of all four of its isomers.
Finger [1]
C-c-c-c-c
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c-c-c-c-c
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    c
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c-c-c-c
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3 0
3 years ago
How many grams of Mg(NO3)2 would be produced? please show how you got the answer​
Len [333]

Answer:

148 grams of relative atomic mass

Explanation:

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nitrogen : 14

oxygen : 16

24 × 1

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24 + 28 + 80 = 148 grams

7 0
3 years ago
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