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zvonat [6]
3 years ago
8

How is the energy present in the electrons passed through electron transport chain ii first used?

Chemistry
1 answer:
AVprozaik [17]3 years ago
5 0
The energy is used to pump hydrogen ions into the thylakoid space
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?cobalt has a density of 8.90 g. what volume would 17.8 g of Cobalt occupy?
Airida [17]

Answer:

Explanation:

Given parameters:

Density of cobalt = 8.9gcm⁻³

Mass of cobalt = 17.8g

Solution

Density can be defined as the mass per unit volume of a substance:

                      Density = \frac{mass in g}{volume in cm^{3} }

The unknown in the problem is Volume:

                    Volume = \frac{mass}{Density}

                     Volume =   \frac{17.8}{8.9} = 2cm³

5 0
3 years ago
an astronaut on the moon throws a ball at a velocity of 4.1 m/s straight up. assuming the gravity on the moon is 1/6 that of ear
Aleonysh [2.5K]

Answer:

(1/2)(1.62) t^2 = 1.4

That will give you the time, t

Explanation:

hope this helps(✿◡‿◡)

5 0
2 years ago
Is cornstarch able to disintegrate in fire or an open flame?
Darya [45]

Answer:

Yes

Explanation:

I just quickly looked it up. Cornstarch is extremely flammable.

7 0
3 years ago
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If a synthesis reaction takes place between rubidium and bromine, the chemical formula for the product is _____.
densk [106]
RbBr is your answer .-.
3 0
3 years ago
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Name 2 animals that’s are omnivores give an example of a plant and an animal that each one might eat
denis-greek [22]

OMG THERE'S SPIDER BEHIND YOU!!! jk XD lets get back to the question.....

example of omnivores would be us humans but since you said ANIMALS then :

BEARS - bears are omnivores they feed on meat like fish and plants like grass or dandelion.

RACCOONS - their omnivores too they feed on meat like rats (ew), fish, frogs..etc they also eat plants like any kind fruit, grains, nuts ( i dont think all kind tho).

so yup those are two examples :D

6 0
3 years ago
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