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Sunny_sXe [5.5K]
2 years ago
9

Heart, 5 stars, and Brainiest to first right answer!

Chemistry
1 answer:
mezya [45]2 years ago
7 0

Answer:

Give person above me brainliest

Explanation:

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1.12 g of iron combines with 0.48 g of oxygen to form an oxide of
MArishka [77]

Answer:

OZ2 is the oxygen and DY5 is Dynamite

Explanation:

8 0
2 years ago
if you want to see how the water molecules are split inside the thylakoid space, how many membranes would you have to cross to g
Feliz [49]

Answer:

4 biological membranes.

Explanation:

So in total, your water molecule has to go through your cell membrane, reach the outer membrane of your chloroplast and then through the inner membrane, and then lastly, it has to go through your thylakoid membrane to reach its final destination of the illumine. So in total 4 biological membranes.

3 0
1 year ago
Imagine a cell with a semi-permeable membrane that is selective to K+ ions only. The internal solution contains 100 mM KCl and t
Scrat [10]

Answer:

Ek = (RT/zF)*ln ( [k+]o/[K+]i )

Explanation:

R = gas constant (8.31 J/Kmol)

T = Temperature (k)

F = Faraday constant (9.65 * 10exp4 coulomb/mole)

z = valence of the ion (1)

[k+]o = Extracellular K concentration in mM

[K+]i = Intracellular K concentration in mM

ln = logarithm with base e

7 0
3 years ago
A chemical bond is classified as a covalent bond if it involves the transfer of electrons.
alekssr [168]
I think it's A. True Hoped I helped you out 

3 0
4 years ago
What elements does lithium resemble when it loses 1 electron?
Shkiper50 [21]

Answer:

helium

Explanation:

By losing an electron, they look like the noble gas that immediately precedes them on the periodic table.

7 0
3 years ago
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