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EastWind [94]
3 years ago
9

Balance and identify the chemcial reaction numbered 2

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

1) Na3PO4 (aq) + 3 KOH (aq) → 3 NaOH (aq) + K3PO4 (aq)

Displacement Reaction

2)MgF2 (s) + Li2CO3 (s) → MgCO3 (s) + 2 LiF (s)

Displacement Reaction

3) I don't know

4)2 RbNO3 + BeF2 → Be(NO3)2 + 2 RbF

5)2 AgNO3 (aq) + Cu (s) → Cu(NO3)2 (aq) + 2 Ag (s)

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There are different atoms and each type of atom is called
pickupchik [31]
Hope that helps, pls double check tho :)

8 0
3 years ago
For each pair of molecules given in the table below, identify the correct relationship.
Oduvanchick [21]

For each pair of molecules given in the table below, the correct relationships are identified as follows.

<h3>The relationships between the molecules are given as?</h3>

  1. These are structural isomers. This is because, they have the same molecular formula (C₆H₁₂) but possess varying structures.
  2. The given pair of molecules posses similar formula (C₄H₁₀O) and can be superimposed on one another via rotation of the entire molecule, hence they are identical isomers.
  3. In this case the pair of molecules possess similar molecular formula (C₄H₁₀O) and similar arrangement of atoms. Hence, they are identical isomers.
  4. This case also features structural isomers. They both contain the same carbon chain with similar formula - C₃H₆BrCl
  5. These pair as identical isomers. They are also derived from  C₃H₆BrCl.
  6. This pair are called stereoisomers isomers. This is because they contain the same about of molecules but are different in the position of the alcohol (-OH) group. But more importantly, the position of the bonding is the same.
  7. This set is a functional pair. This is because the composition of the molecules present in each case are different.
  8. This is also a functional pair.

<h3>What is a molecules?</h3>

A molecule is a bonded collection of atoms that represents the smallest fundamental unit of a chemical compound that may participate in a chemical process.

Learn more about a molecule at:
brainly.com/question/473667
#SPJ1

6 0
2 years ago
Which subscripts complete the chemical formula for the compound?
tigry1 [53]

Question:

Which subscripts complete the chemical formula for the compound?

Answer:

A: 3

B: 8

6 0
4 years ago
Read 2 more answers
Determine the expected diffraction angle for the first-order diffraction from the (111) set of planes for FCC nickel (Ni) when m
faust18 [17]

Answer:

56°

Explanation:

First calculate a:

a=2 R \sqrt{2}=2(0.1246) \sqrt{2}=0.352 \mathrm{nm}

The interplanar spacing can be calculated from:

d_{111}=\frac{a}{\sqrt{1^{2}+1^{2}+1^{2}}}=\frac{0.352}{\sqrt{3}}=0.203 \mathrm{nm}

The diffraction angle is determined from:

\sin \theta=\frac{n \lambda}{2 d_{111}}=\frac{1(0.1927)}{2(0.2035)}=0.476

Solve for \theta

\theta=\sin ^{-1}(0.476)=28^{\circ}

The diffraction angle is:

2 \theta=2\left(28^{\circ}\right)=56^{\circ}

4 0
4 years ago
Please help due today
KiRa [710]
Answer:

neodymium-145
7 0
3 years ago
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