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Shtirlitz [24]
4 years ago
12

Lattice energy is ____.

Chemistry
1 answer:
Citrus2011 [14]4 years ago
3 0

Answer:

(B) the energy required to break apart one mole of an ionic compound into its gaseous ions

Explanation:

Lattice energy is the energy that would be obtained from the formation of an ionic compound from its gaseous ions. Therefore, the reverse process that responds the question would be the energy required to break apart an ionic compound and convert its component atoms into gaseous ions.

Lattice energy provides a measure of the stability of an ionic compound. When the ions bind to form the crystalline structure, heat (energy) is released. To break the ionic compound into the ions that form it, it is necessary to provide an energy equal to that released when formed, i.e. the lattice energy.

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as a bystander, the _______ approach doesn’t work when drugs or alcohol are involved, as the person you’re trying to stop is mor
tia_tia [17]

When trying to step into an argument or misunderstanding between people as a <em>bystander with drugs and alcohol involved</em>, the direct approach won't work.

  • When trying to make peace between quarelling individuals as a bystander, the direct approach would <em>fail if alcohol or drugs is being held</em> as the prsin might see you as a villian.

  • Only when the person <em>knows and trusts you will this approach work</em>. Hence, when drugs or alcohol is involved, other methods of rendering help should be employed.

Therefore, the direct approach won't work in the this scenario.

Learn more :brainly.com/question/25170371

7 0
3 years ago
The solubility table helps predict the products of what kind of reactions?
Ganezh [65]

Answer:

B. double replacement

Explanation:

Rate, or give brainliest if you can :)

3 0
3 years ago
What is the mass of 1.56 X 10^24 formula units of Na2SO4?
Paladinen [302]

Answer:

m=368 g

Explanation:

Hello,

In this case, in order to compute the required mass, we first must notice that 6.022x10²³ formula units of sodium sulfate contain 1 mole of such compound (Avogadro's relationship). Moreover, one mole of sodium sulfate contains 142.04 g, which is in fact, the molar mass. Thereby, the required mass is computed via the following mole-mass-particles relationship:

m=1.56x10^{24}f.u*\frac{1mol}{6.022x10^{23}f.u}*\frac{142.04g}{1mol}  \\\\m=368 g

Regards.

7 0
3 years ago
If you have 30 grams of oxygen, how many atoms are present?
umka21 [38]

Answer:

1 × 10²⁴ atoms O

General Formulas and Concepts:

<u>Chemistry - Atomic Structure</u>

  • Reading a Periodic Table
  • Using Dimensional Analysis
  • Avogadro's Number - 6.022 × 10²³ atoms, molecules, formula units, etc.

Explanation:

<u>Step 1: Define</u>

30 g O

<u>Step 2: Identify Conversions</u>

Avogadro's Number

Molar Mass of O - 16.00 g/mol

<u>Step 3: Convert</u>

<u />30 \ g \ O(\frac{1 \ mol \ O}{16.00 \ g \ O} )(\frac{6.022 \cdot 10^{23} \ atoms \ O}{1 \ mol \ O} ) = 1.12913 × 10²⁴ atoms O

<u>Step 4: Check</u>

<em>We are given 1 sig fig. Follow sig fig rules and round.</em>

1.12913 × 10²⁴ atoms O ≈ 1 × 10²⁴ atoms O

3 0
3 years ago
Hydrocarbons that lack ____________ are called saturated hydrocarbons, or ___________.
Nady [450]

Hydrocarbons that lack π bond are called saturated hydrocarbons or alkanes

<h3>Hydrocarbons</h3>
  • Hydrocarbon is an organic compound consisting  of hydrogen and carbon.
  • Hydrocarbons is an examples of 14 group hydrides.
  • Hydrocarbons are colorless and hydrophobic.
  • Their odors are usually like gasoline or lighter fluid.
  • In oil and gas industry, the hydrocarbon in term, combines petroleum and natural gas they are the two naturally occurring phases of hydrocarbon.

<h3>Alkanes</h3>
  • Alkanes also konwn as parafins
  • They are called as saturated hydrocarbons
  • Alkanes contain hydrogen and carbons arranged in tree structure
  • Alkanes have two main sources petroleum and natural gas.

Therefore, Hydrocarbons that lack π bond are called saturated hydrocarbons

Learn more about the saturated hydrocarbons on

brainly.com/question/16919281

#SPJ4

6 0
2 years ago
Read 2 more answers
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