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Delvig [45]
3 years ago
9

Which of the following are reactants in the equation below? Select all that apply.

Chemistry
1 answer:
Paha777 [63]3 years ago
8 0

Answer:

Zinc, copper sulfate

Explanation:

The reactants are the ones on the left side

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The two main types of local winds are:

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2. Land Breezes.

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Which of the following would be the best soil for gardening?
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How do you determine how many electron energy levels an element has
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Ionic bonds Select one: a. result from sharing electrons. b. result from transferring electrons. c. result from like charge attr
Naddika [18.5K]
<h2>Ionic bonds result from transferring of electrons</h2>

Explanation:

  • Ionic bonds result from transferring of electrons.
  • An ionic bond is also referred to as an electrovalent bond.
  • The main reason for the formation of the bond is an electrostatic attraction between oppositely charged ions that are cation and anion in a chemical compound.
  • The formation of such bonds occurs when the valence (outermost) electrons of one atom are transferred to another atom or the loss of electrons from one atom and gain of electrons of another atom.
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6 0
3 years ago
Find the number of moles of CO2− 3 produced when 0.207 mol of sodium carbonate dissolved. Answer in units of mol.
Scorpion4ik [409]

Answer : The number of moles of carbonate ion, (CO_3^{2-}) produced are, 0.207 moles.

Explanation : Given,

Moles of sodium carbonate = 0.207 mol

As we know that when sodium carbonate dissolved in water then it dissociates to give 2 sodium ion and 1 carbonate ion.

The balanced chemical reaction will be:

Na_2CO_3(aq)\rightarrow 2Na^+(aq)+CO_3^{2-}(aq)

From the balanced chemical reaction we conclude that,

As, 1 mole of sodium carbonate dissociate to give 1 moles of carbonate ion, (CO_3^{2-})

So, 0.207 mole of sodium carbonate dissociate to give 0.207 moles of carbonate ion, (CO_3^{2-})

Thus, the number of moles of carbonate ion, (CO_3^{2-}) produced are, 0.207 moles.

6 0
4 years ago
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