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
Kisachek [45]
3 years ago
11

I have these answered, but I'd like someone to check them for me? Plz and thanks :)

Chemistry
1 answer:
zlopas [31]3 years ago
4 0
1. The third option is the least soluble in water because it is the chain with the most number of hydrocarbons. Next is the second option while the first one is the most soluble.
2. Statements 1 and 2 are true. The third option is not true all the time because it depends on the structure of the compound.
You might be interested in
What is the answer and why
mario62 [17]
Nuclear power plant because that is a fission reaction and fusion would melt the power plant
4 0
3 years ago
Read 2 more answers
What is the compound formula for Ba2 and NO3–?
Dimas [21]

That would be the compound Ba(NO3)2. The Barium ion has a charge of 2+ so there are 2 NO3- ions in the formula to produce a neutral compound.

3 0
3 years ago
Read 2 more answers
How many millimeters of 1.25 M Copper(2) sulfate, CuSO4, will contain 55.75g CuSo4
Shkiper50 [21]

Answer:

280 mL

Explanation:

Given data:

Mass of CuSO₄ = 55.75 g

Molarity of CuSO₄ = 1.25 M

Volume of CuSO₄ = ?

Solution:

First of all we will calculate the number of moles.

Number of moles:

Number of moles = mass / molar mass

Number of moles = 55.75 g/ 159.6 g/mol

Number of moles = 0.35 mol

Volume of CuSO₄:

Molarity = number of moles / volume in litter

1.25 M = 0.35 mol / volume in litter

Volume in litter = 0.35 mol / 1.25 M

Volume in litter = 0.28 L

Volume in milliliter:

0.28 L × 1000 mL/ 1 L = 280 mL

8 0
3 years ago
How many elements have been found so far?<br> A. 63<br> B. 90<br> C. 103<br> D. 118
Lyrx [107]

Answer:

118

Explanation:

i counted

6 0
3 years ago
The meniscus that forms in a graduated cylinder is primarily due to what property of water?
Nikitich [7]

Answer: Surface Tension

(Water molecules are attracted to the molecules in the wall of the glass beaker).

4 0
2 years ago
Other questions:
  • Franklin was performing an experiment by combining hydrochloric acid and sodium hydroxide. He measured the mass of his reactant
    14·2 answers
  • If a DNA molecule is found to be made of 40% thymine,What percentage guanine would you expect
    7·1 answer
  • M=10,V=2 What is the density
    5·1 answer
  • Why do some elements form double and triple bonds during bonding
    9·1 answer
  • Carvone (C10H14O) is the main component of spearmint oil. It has a pleasant aroma and mint flavor. Carvone is often added to che
    7·1 answer
  • What is displacement reaction?​
    5·1 answer
  • Someone help me with this question with steps please!!!
    12·2 answers
  • In a chemical reaction between copper metal and silver nitrate, 12.7 g of copper(II) and 64.5 g of silver nitrate react, and 38.
    7·1 answer
  • (Physical Science)
    13·1 answer
  • Cách để phân biệt axit và bazo
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!