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Leto [7]
3 years ago
14

Which of the following is not a reason to use an alloy instead of a pure metal?

Chemistry
2 answers:
Nikolay [14]3 years ago
7 0

Answer:

c) Cast iron is more brittle than pure iron.

Explanation:

Xelga [282]3 years ago
4 0
Cast iron is more brittle than pure iron
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3 years ago
Which element is represented by the following:
Nikolay [14]

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3 years ago
How many moles is in 2.52*10^24 molecules of water?
nataly862011 [7]
Hi friend
--------------
Your answer
-------------------

Water = H2O

Number of molecules in one mole of water = 6.022 × 10²³ [Avogadro's constant]

Given number of molecules = 2.52 × 10²³

So,
------

Number of moles =
\frac{2.52 \times 10 {}^{24} }{6.022 \times 10 {}^{23} }  \\  \\  = 4.184 \: (approximately)

HOPE IT HELPS
3 0
3 years ago
A sample of an element has a mass of 34.261 grams and a volume of 3.8 cubic centimeters. To which number of significant figures
nikklg [1K]
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