3 years ago

Help me plz plz bbbbb

Chemistry

2 answers:

Anna35 [415]3 years ago

8 0

Answer:

The respiratory system is the network of organs and tissues that help you breathe. basically your airways, lungs, and blood vessels so you quite literally need these to survive I mean your muscles need oxygen to function and your brain needs oxygen to function so without your respiratory system you wouldn't be able to move much and you would quickly pass out and die from the lack of oxygen to your brain there are other body processes that need oxygen as well but these are just two examples.

Explanation:

Gemiola [76]3 years ago

3 0

Answer:

Maybe it’s dark ??????????????

Explanation:

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Balancing oxidation-reduction reactions <br> Mg+ N2—>Mg3N2

BartSMP [9]

Answer:

${ \sf{3Mg_{(s)} + N_{2(g)} →Mg _{3}N_{2(s)}}}$

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3 years ago

PLEASE HELP 20 points

777dan777 [17]

n = 1.5atm (15L) / .0821 (280k) = .98 mol NaCl

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58.44g NaCl x .98 mol NaCl = 57.27g NaCl

Explanation:

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andreyandreev [35.5K]

Answer:

10-9 Millimeters/liters

Explanation:

Because 10-9 M Is more than 10-8 M

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3 years ago

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guapka [62]

Protons: 12
Neutrons: 13
<span>Electrons: 12</span>

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