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Alex
3 years ago
10

Carbohydrate atoms usually have how hydrogen atoms as compared to oxygen atoms?

Chemistry
1 answer:
Inessa05 [86]3 years ago
8 0

Carbohydrate atoms usually have how hydrogen atoms as compared to oxygen atoms

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Questions int he photo, any absurd answers will be reported and person will get branliest if its correct.
postnew [5]

Answer:

1.Neutrons

2.Protons

Explanation:

If not correct im very sorry

5 0
3 years ago
The following reaction was performed in a sealed vessel at 760 ∘C : H2(g)+I2(g)⇌2HI(g) Initially, only H2 and I2 were present at
zubka84 [21]

Answer:

The equilibrium constant is 273.0322

Explanation:

For the given chemical reaction ,

ICE table can be written as -

                             H₂(g)    +      I₂(g)    ⇄     2HI(g)

initial moles         3.85             2.35                -

at equilibrium      3.85 - x       2.35 - x           2x

From question , at equilibrium the concentration of I₂ = 0.0500 M

The concentration of I₂ ( ICE table ) = concentration of I₂ (given in question )

2.35 - x = 0.0500

x = 2.3

Putting the value of x in ICE table , to obtain the concentration  terms as-

[H₂] = 3.85 - x

[H₂] = 3.85 - 2.3

[H₂] = 1.55 M

[HI] = 2x

[HI] = 2* 2.3

[HI] = 4.6 M

[I₂] = 0.0500M       (Given)

Equilibrium Constant ( Kc )

The value of equilibrium constant is written as the concentration of the products each raised to the power of their respective stoichiometry by the concentration of reactants each raised to the power of their respective stoichiometry.

Kc = [HI]² / [H₂][I₂]

Kc = ( 4.6 )² / (1.55)*(0.0500)

Kc = 273.0322 .

6 0
4 years ago
Four molecules have carbon as the central atom and hydrogen atoms around it. Which shape would give rise to a polar molecule?
zzz [600]
Four molecules have carbon as the central atom and hydrogen atoms around it. The shape that would give rise to a polar molecule is a bent shape. <span>The bent shape will not be symmetrical which will result to being polar. Hope this answers the question.</span>
7 0
3 years ago
A functional group ____________________. is where chemical reactions occur in an organic molecule. determines the family name of
ratelena [41]

Answer:

is where chemical reactions occur in an organic molecule

Explanation:

A functional group -

In the field of organic chemistry , the group of atoms which are responsible to show the specific chemical reaction of the molecule , is referred to as the functional group .

The functional group will always show same type of reaction for various range of compounds .

Hence , from the given question ,

The correct option is - is where chemical reactions occur in an organic molecule .

5 0
3 years ago
By using new technologies such as GPS, movements of up to 2-11 cm a year have been recorded between continents. The Atlantic Oce
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Answer:

been recorded between continents. The Atlantic Ocean at the mid-ocean ridge is currently opening up at a rate of 2 cm a year. Calculate how long it will take to create 2 meters (roughly 6ft)? (Metric system review)

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2 years ago
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