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
german
3 years ago
9

Which of the following is a compound? H2 Ne CO2 O2

Chemistry
1 answer:
IRINA_888 [86]3 years ago
4 0

Answer:

CO2

Explanation:

You might be interested in
How many grams of h2o are needed to produce 45g of NO
schepotkina [342]

We need (i) the stoichiometric equation, and (ii) the equivalent mass of dihydrogen.
Explanation:
1
2
N
2
(
g
)
+
3
2
H
2
(
g
)
→
N
H
3
(
g
)
11.27

g
of ammonia represents
11.27
⋅
g
17.03
⋅
g
⋅
m
o
l
−
1

=

?
?

m
o
l
.
Whatever this molar quantity is, it is clear from the stoichiometry of the reaction that 3/2 equiv of dihydrogen gas were required. How much dinitrogen gas was required?
4 0
2 years ago
What distinguishes a substance from a mixture?
wariber [46]
A mixture consists of numerous substances, whereas a substance does not consist of mixtures, but rather of compounds. Mixtures can be separated physically, while substances cannot.
4 0
3 years ago
Can an atom win a tug of war
jenyasd209 [6]

Answer:

Yes sirrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr

6 0
3 years ago
What forces must be overcome for a substance to melt
olga_2 [115]

Intermolecular forces.

5 0
3 years ago
Condensation is the change from liquid to water cycle
kogti [31]

Answer:

hi! merry xmas!

Explanation:

Condensation is the process where water vapor becomes liquid. It is the reverse of evaporation, where liquid water becomes a vapor.

Condensation happens one of two ways: Either the air is cooled to its dew point or it becomes so saturated with water vapor that it cannot hold any more water.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Three carbon atoms are linked by single covalent bonds such that they form the shape of a v. all of the unshared electrons form
    5·1 answer
  • For a successful TLC experiment, you need to pay attention to the details. From the list of instructions and tips below, select
    14·1 answer
  • Silver chloride, often used in silver plating, contains 75.27%Ag. Calculate the mass of silver chloride required to plate 195 mg
    13·1 answer
  • Which of the following rights is granted by the Fifth Amendment?
    9·1 answer
  • Room temperature is around 25°C. What is the<br> state of matter of bromine?
    9·1 answer
  • What volume change occurs to a 400.0 mL gas sample as the temperature increases from 22.0 °C to 30.0°C?
    5·1 answer
  • A pure substance with one type of atom is called a(n
    7·1 answer
  • A solution of 100.0 mL of 0.200 M KOH is mixed with a solution of 200.0 mL of 0.150 M NiSO4. (a) Write the balanced chemical equ
    6·1 answer
  • What is the percent composition of beryllium (Be) and oxide (O) in BeO? Round
    6·1 answer
  • Jim wants to react hydrogen and oxygen to get 36 grams of water. If he starts with 4 grams of Hydrogen (H), then how many grams
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!