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butalik [34]
3 years ago
12

I need helpppp! i don’t understand this

Chemistry
1 answer:
Marta_Voda [28]3 years ago
4 0

Answer: a. 410 K

b. 296 K

c. 394 K

d. -180 °C

e. 224°C

f. -3 °C

Explanation:

For °C to K : use °C + 273 = K

For K to °C : use °C = K - 273

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Alkanes are hydrocarbons containing only single bonds. Acyclic alkanes have carbon atoms arranged in chains, whereas cycloalkane
sashaice [31]

Answer:

156 Hydrogen atoms

Explanation:

<u>Any acyclic alkane has a molecular formula that can be expressed as</u>:

CₙH₂ₙ₊₂

Where <em>n</em> is any integer and the number of carbon atoms. For example, Propane has 3 carbon atoms, this means it would have [2*3+2] 8 hydrogen atoms, resulting with a formula of C₃H₈.

An acyclic alkane with 77 carbon atoms would thus have:

2*77 + 2 = 156 hydrogen atoms

4 0
3 years ago
__HgO __Hg + __O2 what is the reaction
Gelneren [198K]

Answer:

2HgO <---- 2Hg + O2

Explanation:

8 0
3 years ago
Measuring Volume
Dvinal [7]
Seems right, but if it’s just asking for one i would pick B
7 0
2 years ago
Is Lilium lancifolium Heterotroph, Autotroph, or Both
Sphinxa [80]
Lilium lancifolium is an autotroph since it is a plant and makes its own food through photosynthesis.
4 0
3 years ago
What is the pH of solution if the concentration of [H3O+] = 0.000558?
lina2011 [118]

Answer:

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7 0
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