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cluponka [151]
3 years ago
10

PLEASE HELP NEED HELP

Chemistry
1 answer:
Harman [31]3 years ago
5 0

Explanation:

direcrly opposite is the right answer

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Cuántos moles hay en 17.5 gramod de ZnCl2​
Aliun [14]

Explanation:

Zn=65

Cl2= 35+35=70

65+70=135g

1 mole ZnCl2 = 135g

x mole = 17.5g

17.5g × 1 mole/ 135g= 0.129 moles en 17.5g de ZnCl2

4 0
3 years ago
What process is aided by lightning legumes and soul bacteria
g100num [7]

so this is right answer

For reasons that are unclear, no eukaryotic enzymes can break the triple bond of N2. The reduction of N2 to NH3 (nitrogen fixation) is limited to prokaryotes and is catalysed by nitrogenase. Since most of the nitrogen entering the biosphere (around 100 million metric tonnes of N2 per annum) does so through nitrogenase activity (lightning contributes about 10%), those plants that associate with nitrogen-fixing bacteria have a significant selective advantage under conditions of limiting nitrogen.

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3 years ago
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rusak2 [61]
Is it DDNAya I think it's dna
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3 years ago
1s22s²2p63s23p64s²3d104p5<br> Which element is this?
bearhunter [10]

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Explanation:

There are a total of 2+2+6+2+6+2+10+5=35 electrons, meaning there are 35 protons. The element with atomic number 35 is <u>bromine</u>

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