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ICE Princess25 [194]
4 years ago
7

Chemical formula of C 44.44% H 3.73% N 51.83%

Chemistry
1 answer:
Ahat [919]4 years ago
6 0

Answer:

CHN

Explanation:

Please see attached picture for working.

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Universe, Stars, Planets, Asteroids

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I need number 4 I need to know what to do
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2H20+1O2——> 2H2O should be the answer
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The smallest unit of an element that maintains properties of that element is called a(n)
Mazyrski [523]

Answer:

try c atom i hope this helps!! : )

Explanation:

7 0
3 years ago
Write balanced equations and Kb expressions for these Brønsted-Lowry bases in water:(CH₃)₃N
grandymaker [24]

(CH3)3N + H2O ---> (CH3)3NH+  +  OH-

The equation of Kb:

Kb = [(CH3)3NH+][OH-]/[(CH3)3N]

<h3>What do we know about the process of dissolution?</h3>

A solute can dissolve in a solvent in a solid, liquid, or gaseous phase to create a solution through the process of dissolution. Solubility. The greatest amount of a solute that may dissolve in a solvent at a particular temperature is known as its solubility. The solution is said to as saturated when the maximum amount of solute is present.

Several variables influence solubility, including:

  • The solute's concentration
  • The system's temperature
  • Pressure (for gases in solution)
  • The solvent's and solute's polarity

To learn more about pKb:

brainly.com/question/14124805

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8 0
2 years ago
How many moles are 35 g of PCI3
Vladimir [108]
<h3>Answer:</h3>

0.255 moles

<h3>Explanation:</h3>
  • The relationship between moles, mass and the molar mass of a compound is given by;

Moles=\frac{mass}{molarmas}

  • Molar mass of a compound is equivalent to the relative formula mass of a compound that is calculated by adding the atomic masses of atoms making the compound.

In our case.

We are given the compound PCl₃ whose;

Mass is 35 g

Molar mass is 137.33 g/mol

But; Moles=\frac{mass}{molarmas}

Therefore;

Moles,PCl_{3}=\frac{35g}{137.33 g/mol}

                     = 0.255 moles

Therefore, 35 g of PCl₃ contains 0.255 moles

4 0
3 years ago
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