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
Alex787 [66]
3 years ago
14

Someone answer all of these questions for me please

Chemistry
1 answer:
Katena32 [7]3 years ago
5 0

Answer:

Explanation:

What is this grade?

You might be interested in
Maya prepared 0.50 liters of a solution by dissolving 2.0 moles of an unknown compound in water. What is the molarity of the sol
Elena-2011 [213]

Answer:

4 M

Explanation:

Molarity can be represented by the following ratio:

Molarity = moles / volume (L)

Since you have been given both the mass and volume, you can plug the values into the equation and solve for molarity.

Molarity = moles / volumes

Molarity = 2.0 moles / 0.50 L

Molarity = 4 M

6 0
2 years ago
38 points!! >:D
Sav [38]

Answer: which*

Explanation:

8 0
3 years ago
Read 2 more answers
How many grams of hcl is dissolved in 500 ml of a 0.2 m hcl solution?
umka21 [38]
It well be 9025 because it will dissolve in 0.8 hcl soluiton

7 0
3 years ago
Which of these descriptions are properties of salts? Check all that apply.
Stels [109]

❌formed by 2 ions

❌ionic bonds

✅yes because of solvation

✅yes electrolytes are substances that break apart into ions when dissolved

✅in itself but salt water is a good conductor

✅such as water

4 0
3 years ago
Read 2 more answers
Arrange the following elements in order of decreasing electronegativity:
faltersainse [42]

Answer:

Be,Mg,Ca,Sr,Ba.Ra[down the group electronegativity is decreasing]

Explanation:

3 0
3 years ago
Other questions:
  • 3.01 Quiz: Atomic Number and the Periodic Law
    9·1 answer
  • [40 Points]
    13·1 answer
  • What does the empirical formula of a compound represent?
    13·1 answer
  • The reaction converting glycerol to glycerol-3-phosphate (energetically unfavorable) can be coupled with the conversion of ATP t
    9·1 answer
  • What kind of bond is formed when lithium and fluorine combine to form lithium fluoride?
    5·2 answers
  • Read the following chemical equations.
    5·1 answer
  • Do Gas Laws apply to Liquids and why?
    15·1 answer
  • Which list has organisms made of different kinds of cells?
    10·1 answer
  • How was your day????????​
    10·2 answers
  • A 435.0 g sample of CaCO3 that is 95% pure gives 225L of CO2 when reacted with excess of hydrochloric acid. What is the density
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!