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liubo4ka [24]
3 years ago
12

Number 5 plsssssssss

Chemistry
1 answer:
m_a_m_a [10]3 years ago
3 0

Answer:

C) organism 1 is a producer and organism 4 is a consumer.

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Which of these substances, when dissolved in water, is a strong electrolyte? which of these substances, when dissolved in water,
Norma-Jean [14]
<span>Option C. It is sodium nitrate because it is a strong electrolyte that comes from a strong acid (HNO3) and a strong base (KOH). It becomes a strong electrolyte when it dissolves in water, its formula is NaNO3, which is a compound that forms nitrate together with potassium nitrate and is obtained by chemical synthesis.</span>
5 0
3 years ago
Aluminum reacts with iron nitrate to form aluminum nitrate and iron. What is the
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The reactants are aluminum and iron nitrate.
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2 years ago
How many neutrinos does an element have if it's atomic number is 47 and it's mass number is 169
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This element would have 122 neutrons.

Atomic mass is the accumulation of neutrons and protons.

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Therefore, there are 122 neutrons.

7 0
2 years ago
What elements comprise the largest portion of Earth's atmosphere?​
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Answer:

Nitrogen and Oxygen make up 99% of the Earths atmosphere. Then Argon makes up the rest of the atmosphere.

3 0
2 years ago
How many atoms are in 3 moles of nitrogen
olga nikolaevna [1]

Answer:1 mol of Mg(NO3)2 contains 6.022*10^23 molecules

3 mol Mg(NO3)2 contains 3*6.022*10^23 = 1.81*10^24 molecules

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Number of N atoms = 2*1.81*10^24 = 3.62*10^24 N atoms.

8 0
3 years ago
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