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AlladinOne [14]
3 years ago
11

How many atoms does the compound 2Zn(OH)2 have? 2 at the end is subscript.

Chemistry
1 answer:
labwork [276]3 years ago
7 0
10 atoms in total
4 atoms of H
4 atoms of O
2 atoms of Zn
Hope this helps :)
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Hydrazine (N₂H₄), a rocket fuel, reacts with oxygen to form nitrogen gas and water vapor. The reaction is represented with the e
Vinvika [58]

At STP one mol weighs 22.4L

Moles of O_2

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1 mol.O_2 can create 2mol water

moles of water

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8 0
1 year ago
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Which element would most likely have a positive electron affinity
STatiana [176]

Answer : Electron affinity (Eea) of an atom or molecule can be defined as the amount of energy released or spent when an electron is being added to a neutral atom or molecule in the gaseous state to form a negative ion.


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7 0
3 years ago
Exercise 2: The words below are chopped into pieces. Find
Elanso [62]

Answer:

Weather, environment, ecosystem, species, rain forests

Explanation:

7 0
3 years ago
Resistance depends on which properties of a wire
Paraphin [41]
Resistance depends on there properties of a wire:
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7 0
3 years ago
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__ CaSO4 + ____AIP --> ____Ca3P2 + ____AI2(SO4)3
4vir4ik [10]

Answer:

4.89 mol

Explanation:

Step 1: Write the balanced equation

This is a double displacement reaction.

3 CaSO₄ + 2 AIP ⇒ Ca₃P₂ + AI₂(SO₄)₃

Step 2: Establish the appropriate molar ratio

According to the balanced equation, the molar ratio of CaSO₄ to AlP is 3:2.

Step 3: Calculate the moles of AlP needed to react with 7.33 moles of CaSO₄

We will use the previously established molar ratio.

7.33 mol CaSO₄ × 2 mol AlP/3 mol CaSO₄ = 4.89 mol AlP

3 0
2 years ago
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