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
irina [24]
3 years ago
15

PLS HELP ON A TIMER!

Chemistry
1 answer:
aleksklad [387]3 years ago
4 0

Answer:

3.02

Explanation:

You might be interested in
The three major types of faults are normal, reverse and syncline. true or false
Novosadov [1.4K]
The three major types of faults are Normal, Reverse and Strike-slip faults. 


Answer: FALSE
6 0
3 years ago
Read 2 more answers
An atom with a positive charge has ____.?
erma4kov [3.2K]
The correct answer here is A - An atom with a positive charge has more protons than electrons. In the other instances the atom would have a negative charge.
4 0
3 years ago
7. Which of the following changes could be associated with either a chemical change OR a
Elan Coil [88]

Answer:

a: chemical change because the change cannot be reversed.

b: physical change because the action can be reversed.

c: chemical change.

d:chemical change.

any change that cannot be reversed is a chemical change and any change that can be reversed is a physical change.

5 0
3 years ago
Can two organisms belong to the same family but different classes? Explain.
slega [8]
This information is correct. This is because the order of classification is domain, kingdom, phylum, class, order, family, genus, species. Since class comes before family, the two organisms could be in the same class, but then when you specify further, they could be in different families.
7 0
3 years ago
In the laboratory, a student dilutes 18. 9 ml of a 10. 0 m perchloric acid solution to a total volume of 250. 0 ml. what is the
Sever21 [200]

The concentration of diluted solution is 0.756M.

From the question given above, the following data were obtained:

Volume of stock solution (V1) = 18.9 mL

Molarity of stock solution (M1) = 10 M

Volume of diluted solution (V2) = 250 mL

Molarity of diluted solution (M2) =?

We can obtain the molarity of the diluted solution by using the dilution formula as shown follow:

M1V1 = M2V2

10 × 18.9 = M2 ×250

189 = M2 × 250

Divide both side by 100

M2 = 189 / 250

M2 = 0.756 M

Therefore, the molarity of the diluted solution is 0.756 M.

Thus the concluded that concentration of the dilute acid is 0.756 M.

Learn more about concentration of diluted solution: brainly.com/question/10725862

#SPJ4

7 0
1 year ago
Other questions:
  • 7. How do the data support your claim above? Explain your statement above. Be sure to refer to specific pieces of data from your
    5·1 answer
  • When oxygen and aluminum form an ionic compound, what is the formula?
    7·2 answers
  • Calculate the enthalpy change, ΔH, for the process in which 31.6 g of water is converted from liquid at 3.2 ∘C to vapor at 25.0°
    10·1 answer
  • What will most likely happen in the absence of a vacuole?
    5·1 answer
  • Linda has two glasses of apple juice. Glass A has 40 grams of juice at 25 °C. Glass B has 40 grams of juice at 40 °C. Which of t
    8·2 answers
  • What is the mass of 3.15 moles of calcium sulfate, CaSO4?
    13·1 answer
  • Gina summarizes the ideas that led to the current atomic model.
    6·2 answers
  • I need help . Pleaseee
    8·1 answer
  • Hi can you guys help me out here plz? Thank you!!
    9·1 answer
  • How many minutes would be required to produce a mass of 6. 38 g al using a current of 12. 50 amps?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!