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
lisabon 2012 [21]
3 years ago
14

Help please !! im not very good at science ):

Chemistry
1 answer:
frez [133]3 years ago
4 0
Vas happenin!!

1-
A: 4

B: 48

C: 10


2-

A: 20

B: 18

C: 27

D: 16

Hope this helps!


-Zayn Malik
You might be interested in
What is the molarity of a solution prepared by dissolving 54.3 g of Calcium nitrate
Ostrovityanka [42]

Answer: 40 + 2x14 + 6x16 = 164g/mole

54.3g x [1mole / 164g] = 0.331moles

355mL x 1L / 1000mL = 0.355L

molarity = 0.331moles / 0.355L =

00

Explanation:

5 0
3 years ago
PLEASE HELP! THIS IS DUE VERY SOON! Whats a few examples of comparing and contrasting solutions with different concentrations of
Assoli18 [71]
In osmosis, water moves from areas of low concentration of solute to areas of high concentration of solute.
4 0
3 years ago
Roman mixes 12 liters of 8% acid solution with a 20% acid solution, which results in a 16% acid solution. Find the number of lit
inysia [295]
Let the 8% solution be A, the 20% solution be B and the final solution be C.

C = A + B
C = 12 + B

0.16C = 0.08(12) + 0.2(B)
0.16(12 + B) = 0.96 + 0.2B
0.96 = 0.04B
B = 24 Liters

C = 12 + 24
C = 36 Liters
3 0
4 years ago
Which of the statements below about buoyancy is true?
Fynjy0 [20]
Buoyancy is a force that acts on objects that are placed in a fluid is the correct answer
Let me know if I agit it!
3 0
4 years ago
What is the scientific name of lion
Aleksandr-060686 [28]

Answer:

the scientific name of lion is

Panthera leo

5 0
3 years ago
Read 2 more answers
Other questions:
  • For question number 7 please help
    13·2 answers
  • The following statement is an example of "if i post a image on Instagram at 7:00 pm, then ill get the most likes a. hypothesis b
    10·1 answer
  • Examine the molecular structure of this lipid. What type of lipid is this?
    8·1 answer
  • Which of these is a freshwater reservoir?
    11·1 answer
  • Propane C3H8 is a hydrocarbon tht is commonly used as a fuel
    9·1 answer
  • The part of the atom where electrons move is the what
    14·2 answers
  • What are the environmental impacts of coal
    8·2 answers
  • Weathering and erosion affect the most in the formation of igneous rock. A. True B. False
    10·1 answer
  • A greater force is required to move an object with a larger mass than one with a smaller<br> mass.
    13·2 answers
  • If you wished to displace cobalt(II) ions from
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!