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
RideAnS [48]
3 years ago
7

16. Relevant information is knowledge that relates to the question. True or false

Chemistry
1 answer:
Serggg [28]3 years ago
3 0

Answer:

True

Explanation:

You might be interested in
Which of the following is an example of how a scientist might use a model?
tiny-mole [99]
I am thinking it is c) A microscope is used to magnify a group of cells on a slide. 
7 0
3 years ago
Ice cream is made by freezing a liquid mixture that, as a first approximation, can be considered a solution of sucrose (C12H22O1
AlladinOne [14]

Answer:

Hi.

The temperature is approximately zero degrees (0°C)

Explanation:

It is important to keep in mind that in the production of ice cream the decrease in the freezing point of the water present in the mixture is called the antifreeze power of the mixture. In ice cream, the freezing point decrease will be caused by each substance that is dissolved in the mixture: lactose, salts, sugars and any other substance. Each of these substances will contribute to the decrease in the freezing point of the mixture. The phase diagram attached in the file shows the sugar solutions in water. When a solution cools (point A), there comes a time when the freezing curve is reached (point B). At that moment ice begins to appear. As shown in the diagram this temperature is approximately zero degrees (0 ° C).

7 0
3 years ago
How many grams of chlorine gas can be produced when 50.0 grams of aluminum chloride decompose? 2AlCl3→ 2Al + 3Cl2
lianna [129]

Answer:

Explanation:

Approx.

425

⋅

g

Explanation:

2

A

l

(

s

)

+

3

C

l

2

(

g

)

→

2

A

l

C

l

3

(

s

)

You have given a stoichiometrically balanced equation, so bravo.

The equation explicitly tells us that

54

⋅

g

of aluminum metal reacts with

6

×

35.45

⋅

g

C

l

2

gas to give

266.7

⋅

g

of

aluminum trichloride

hope this helps

6 0
3 years ago
2.When copper (II) nitrate reacts with sodium hydroxide, copper (11) hydroxide is produced.
Ann [662]

Answer:

 

2Cu + S ~~~> Cu2S Copper (C) reacts with sulfur (S) to form copper sulfide as shown in the equation. A scientist adds 12.7 grams of Cu to 3.2 grams of S to start the reaction.

Explanation:

7 0
3 years ago
Is sodium element a metal nonmetal or metalloid
gladu [14]
Sodium Na is a metal that belong to the alkali metal with low density and soft 
5 0
3 years ago
Read 2 more answers
Other questions:
  • How is energy passed along in the food chain and food web PLEASE HELP QUICK
    15·1 answer
  • Give the molecular geometry and number of electron groups for sf4. give the molecular geometry and number of electron groups for
    8·1 answer
  • Part i. you considered the equilibrium: fe3+(aq) + scn-(aq) fe(scn)2+(aq), and compared the color of the solutions in four test
    6·1 answer
  • Complete and balance the precipitation reactions. Include physical states. Refer to the solubility rules as necessary. precipita
    14·1 answer
  • Iron and vanadium both have the BCC crystal structure and V forms a substitutional solid solution for concentrations up to appro
    12·1 answer
  • Use the mole concept to calculate the number of atoms that are in a 1.75-mol sample of CHCl3.
    5·1 answer
  • Collision of which two types of plates create the deepest earthquakes? Why do you think this is?
    10·1 answer
  • Why do you think Earth's plates move on the surface?
    8·2 answers
  • The density of a certain type of steel is 8.1 g/cm3. What is the mass of a 124 cm3 chunk of this steel? Show
    6·1 answer
  • for number less than 0.1, such as 0.06, the zeros to the right of the decimal point but before the first nonzero digit
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!