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Grace [21]
3 years ago
13

Pls help 2-3 tyvm ‏‏‎ ‎ ‏‏‎ ‎ ‏‏‎ ‎ ‏‏‎ ‎ ‏‏‎ ‎ ‏‏‎ ‎ ‏‏‎ ‎ ‏‏‎ ‎ ‏‏‎ ‎ ‏‏‎ ‎ ‏‏‎ ‎ ‏‏‎ ‎

Chemistry
1 answer:
Triss [41]3 years ago
6 0

Answer:

I could I guess?

But like only 1 lol

Explanation:

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If a substance evaporates easily, it is said to be _______. volatile condensing crystallized changing pigmentation
Paraphin [41]
The correct answer is A.) Volatile. please mark brainliest (:
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4 years ago
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Calculate the mass of ethyl alcohol required to prepare 540 grams of C4H6, if the reaction follows the scheme:
kkurt [141]

Answer:

Explanation:

2C₂H₅OH    =   C₄H₆  +  2H₂O  +  H₂

2 mole               1 mole

molecular weight of ethyl alcohol

mol weight of C₂H₅OH = 46 gm            

mol weight of C₄H₆  54 gm

540 gm of C₄H₆ = 10 mole

10 mole of C₄H₆ will require 20 mol of ethyl alcohol .

20 mole of ethyl alcohol = 20  x 46

= 920 gm

ethyl alcohol required = 920 gm .

3 0
3 years ago
How many moles are present in 2.45 x 1023 molecules of CH ?
Phantasy [73]

Answer:

the aware is 6182

Explanation:

jejejieieiejeie

4 0
3 years ago
Which noble gas is closer to magnesium
cricket20 [7]

I believe Neon is closest to Magnesium on the Periodic Table of elements.

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3 0
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Boiling and melting points exploration<br>​
juin [17]

Answer:

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Explanation:

6 0
4 years ago
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