1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sophie [7]
3 years ago
15

How many elments are found in the following chemical equaction K+ Cl KLC

Chemistry
2 answers:
maksim [4K]3 years ago
7 0
5. Any capital letter indicates a new element
Pavel [41]3 years ago
3 0
5 potassium+Chlorine= lite salt
You might be interested in
What is the unit of measurement used to express density
Oksi-84 [34.3K]
Density Grams or kilograms 
Volume is liters milliliters or cm cubed
6 0
3 years ago
A 3.301 mass % aqueous solution of potassium hydroxide has a density of 1.05 g/mL. Calculate the molality of the solution. Give
8_murik_8 [283]

<u>Answer:</u> The molality of potassium hydroxide solution is 0.608 m

<u>Explanation:</u>

We are given:

3.301 mass % of potassium hydroxide solution.

This means that 3.301 grams of potassium hydroxide is present in 100 grams of solution

Mass of solvent = Mass of solution - Mass of solute (KOH)

Mass of solvent = (100 - 3.301) g = 96.699 g

To calculate the molality of solution, we use the equation:

\text{Molality}=\frac{m_{solute}\times 1000}{M_{solute}\times W_{solvent}\text{ (in grams})}

Where,

m_{solute} = Given mass of solute (KOH) = 3.301 g

M_{solute} = Molar mass of solute (KOH) = 56.1 g/mol

W_{solvent} = Mass of solvent = 96.699 g

Putting values in above equation, we get:

\text{Molality of KOH}=\frac{3.301\times 1000}{56.1\times 96.699}\\\\\text{Molality of KOH}=0.608m

Hence, the molality of potassium hydroxide solution is 0.608 m

4 0
3 years ago
Why was 1990 an important year regarding air quality?
Valentin [98]

Why was 1990 an important year regarding air quality? Check all that apply.

2.Cost-effective ways to reduce pollution were emphasized.


4.Modifications and improvements were made to the Clean Air Act.


i just took the test this is 100% correct

3 0
3 years ago
Read 2 more answers
Which of the following is not a physical property of a liquid? indefinite volume indefinite shape definite mass
Elanso [62]
Definitely definite mass because liquids can take on any shape and can have different volumes.
3 0
3 years ago
Read 2 more answers
Science fair ideas? please help
egoroff_w [7]
You can Maybe do a volcano?
8 0
3 years ago
Read 2 more answers
Other questions:
  • How many oxygen atoms are in 2.80 g of quartz?
    5·1 answer
  • calculate the average atomic mass for neon if its abundance in nature is 90.5% neon-20, 0.3% neon-21, and 9.2% neon-22
    11·1 answer
  • Which of the following energy sources does alternative energy replace
    6·1 answer
  • Zinc reacts with hydrochloric acid to produce zinc chloride and hydrogen. How many grams of HCl are required to produce 1,023 g
    15·1 answer
  • How many moles of h2so4 is produced from 12.5 moles of so2?
    6·1 answer
  • How many moles of methane are produced when 82.6 moles of carbon dioxide gas react with excess hydrogen gas?
    7·1 answer
  • What properties of carbon's abiliyu to form different large and complex structures ?
    9·1 answer
  • What is the anion of zinc sulfide
    14·1 answer
  • What happens to water when it freezes?
    6·2 answers
  • 1. we used __________ to represent an element.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!