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Lana71 [14]
4 years ago
14

There are 25 elements found in living things. How many of these elements are found in some organisms but not all? o 1 O 6 019 o

25
HELP ME PLZZZ​
Chemistry
2 answers:
Andre45 [30]4 years ago
6 0

Answer:

I say 5or6? I'm not to sure

Explanation:

i hope it helped don't just take my answer tho bc I'm not 100% sure

Svetradugi [14.3K]4 years ago
5 0

Answer:

6 i think

Explanation:

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Answer:

2CO(g)+2Br_2(g)\rightleftharpoons 2COBr_2(g)

27.70 is K_c' for the reaction.

Explanation:

COBr_2(g)\rightleftharpoons CO(g) + Br_2(g)

The equilibrium constant of the reaction = K_c=0.190

The expression of equilibrium constant is given by :

K_c=\frac{[CO][Br_2]}{[COBr_2]}..[1]

2CO(g)+2Br_2(g)\rightleftharpoons 2COBr_2(g)

The equilibrium constant expression for above reaction can be written as:

K_c'=\frac{[COBr_2]^2}{[CO]^2[Br]^2}

K_c'=\frac{1}{(K_c)^2} ( from [1])

K_c'=\frac{1}{(0.190)^2}=27.70

27.70 is K_c' for the reaction.

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