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
Olin [163]
2 years ago
5

Which of the following materials is a substance. air gasoline stainless steel or silver

Chemistry
2 answers:
quester [9]2 years ago
8 0
Substances are matter that has uniform and constant composition: same number and kind of atoms bonded in the same way.The substances are compounds or elements.From the options given, only silver is a substance, because it is an element, and all silver materials have only silver atoms. Air is a mixture of different gases,which may varies in composition; gasoline is a mixture of liquids which may change in composition; steel is an alloy (a mixture of compounds and elements) which varies in composition. So, <span>the answer is Silver.</span>
ioda2 years ago
8 0

Answer:

the answer is silver ;)

You might be interested in
Select all possible answers:
Dafna11 [192]

Answer:

c and d are correct

Explanation:

In A, false because in Valence Electrons, the more the valences, the more stable an atom is.

In B, false because atoms cannot readily gain or lose valence electrons as the number of valence electrons is determined by the column they are in.

In C, true because the more the valence electrons, the more the stability of an atom.  

In D, true as electron placing is important and the reactivity of an atom is important.

So C and D are true!

7 0
2 years ago
Read 2 more answers
a graduated cylinder has 35.0 mL of water in it before an object is dropped inside. the new volume is 38.5 mL. What is the volum
tino4ka555 [31]
Displaced volume:

final volume - initial volume

1 mL = 1 cm³

38.5 mL - 35.0 mL = 3.5 cm³

hope this helps!
4 0
2 years ago
If 61.5 moles of an ideal gas occupies 97.5 liters at 473 K, what is the pressure of the gas, in mmHg?
kiruha [24]
I’d say for the answer 13.13 mmHg?
5 0
2 years ago
How many times greater is one gallon than one quart
horrorfan [7]
4, because there are 4 quarts in 1 gallon. 

Another way to think about it is 1 gallon= $1 and 1 quart= 25 cents 
There are 4 quarters in a dollar.

Hope this helped..
8 0
2 years ago
Get ready for the wave of screenshots :&gt;
Reil [10]

Answer:

okay let me know when i can help, ill be happy too help

6 0
2 years ago
Read 2 more answers
Other questions:
  • A substance that is dissolved in another substance is which of the following?
    6·2 answers
  • What is an enzyme? Please help.
    6·2 answers
  • What could you do to increase the volume of the gas in a jar?
    7·2 answers
  • The following bar graph shows the population of bacteria under different temperature ranges.
    7·2 answers
  • Human bone does not contain?
    5·1 answer
  • Methane and chlorine react to form four products: CH3Cl, CH2Cl2, CHCl3, and CCl4. At a particular temperature and pressure, 38.4
    11·1 answer
  • When does a short circuit occur?
    9·2 answers
  • How many moles of sodium atoms do you have if you have 5.60 ~
    7·1 answer
  • One peanut M&amp;M weighs approximately 2.33 g.
    15·1 answer
  • Methane Gas (CH4) is an example of a(n) __________. *
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!