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
11111nata11111 [884]
2 years ago
14

Which of the following contains only one

Chemistry
2 answers:
zavuch27 [327]2 years ago
8 0

Answer:

A i think

Explanation:

kipiarov [429]2 years ago
7 0

Answer:

A. elements

<em>I</em><em> hope</em><em> it's</em><em> helps</em><em> you</em>

You might be interested in
Concentrations expressed as a percent by mass are useful when the solute is a _____.
Westkost [7]

C. Solid

Although molarity is commonly used to express concentrations for reactions in solution or for titrations, it does have one drawback—molarity is the number of moles of solute divided by the volume of the solution, and the volume of a solution depends on its density, which is a function of temperature.

3 0
3 years ago
Read 2 more answers
Suppose a cube of aluminum which is 1.00 cm on a side accumulates a net charge of +3.00 pC.
makvit [3.9K]
With the answer being 
125350.4522 C
6 0
3 years ago
A solution of H2SO4(aq) with a molal concentration of 5.74 m has a density of 1.238 g/mL. What is the molar concentration of thi
Vika [28.1K]

<span>Molarity is expressed as the number of moles of solute per volume of the solution while molality is expressed as the number of moles solute per mass of solution. We calculate as follows:</span>

5.74 mol / kg (1.238 kg/L) = 7.10612 mol / L or 7.11 M

6 0
3 years ago
Please write a essay and pick one prompt and at least half a page long thank you!
MArishka [77]
Changes in matter occur every day. There are two types of ways matter can be altered; physically and chemically. Physical changes do not change the composition of the matter while chemical changes occur when one or more substances turn into a completely new substance. Physical changes can be seen through an altering of the substances physical property. A substances physical property is observed and measured without changing the composition of the subject. Descriptive words that would help to identify a substance’s physical property include hard, soft, brittle, flexible, heavy, and light just to name a few. Let’s say you’re eating, throughout the day your stomach starts to growl that is what happens when your stomach is digesting your food. Digestion is an example of chemical change. Chemical change happens every day and more than half the time we don’t realize it whether it’s metal starting to rust, or our food starting to rot. Physical change can happen when your popsicle starts to melt, or your water starting starting to boil. These are examples of physical change.
3 0
2 years ago
A turtle moves at a speed of 1.0km/h. How fast is the turtle moving in meter per second
e-lub [12.9K]

Answer:

The speed of the turtle is 9.41 centimeters per second.

Explanation:

Speed of small turtle = 566 furlong/fortnight

1 furlong = 20,116.8 cm

1 fortnight = 1,209,600 seconds

Speed of small turtle in centimeter per seconds:

The speed of the turtle is 9.41 centimeters per second.

Explanation:

5 0
2 years ago
Other questions:
  • Which of the following is a trend in the periodic table from top to bottom?
    11·2 answers
  • Which of these is NOT an example of physical change?
    14·1 answer
  • The physical properties of a solution and the properties of the individual components are
    11·2 answers
  • Which term is used when sugar is dissolved in water?a: covalentb: homogeneousc: amphibigeneousd: heterogeneous
    6·1 answer
  • Can someone please check my answer?
    8·2 answers
  • What is the molecular formula of a compound that contains 38.6% C, 45% N, and 16.4% H, if 0.158 g of the compound occupies 125 m
    14·1 answer
  • Which methods could be used to dilute a solution of sodium chloride
    13·1 answer
  • A 750-mL sample of hydrogen exerts a pressure of 822 torr at 325 K. What pressure does it exert if the temperature is raised to
    10·1 answer
  • What was the name of JJ. Thomson's experiment?
    6·2 answers
  • What will be the result of the contraction of the universe?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!