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
iVinArrow [24]
3 years ago
15

Which of the following statements is not correct? 0.20 mole of O2 = 6.4 g 0.75 mole of H2CO3 = 47 g 3.42 moles CO = 95.8 g 4.1 m

oles Li2O = 94 g
Chemistry
2 answers:
Cerrena [4.2K]3 years ago
7 0
Its the value of co=95.8
aleksley [76]3 years ago
4 0

(D) 4.1 moles Li2O = 94g

You might be interested in
Match each description below with the name of the local wind system being described. warm, dry downslope wind affecting Southern
nadya68 [22]

Answer:

warm, dry downslope wind affecting Southern California - Santa Ana wind

a seasonally changing wind- monsoon

wind blowing from a valley up a mountain slope - valley breeze

generated by cold thunderstorm downdrafts - haboob

Explanation:

The Santa Ana wind occurs in early autumn. They bring hot and dry weather to areas around the South-West coast. They move at high speeds, affecting most parts of Southern California.

Monsoon is a seasonal wind that blows across Southern Asia. It usually blows in summer. It is a a seasonally changing wind.

Valley breeze is an example of convection current in nature. It is produced by rapid warming of the valley floor leading to the expansion of air making it to flow up the slopes. At night, radiation from the surface cools the slopes. This leads to the rise of cooler and denser air which drains into the valley.

Haboob is generated by cold thunderstorm downdrafts. It is associated with large sandstorms and dust storms.

8 0
3 years ago
For alpha decay to cause a loss in mass, such as that in the uranium 238 conversion to thorium 234, what must the atomic weight
Aleonysh [2.5K]

Explanation:

Reaction equation showing alpha decay in Uranium-238 is as follows.

    ^{238}_{92}U \rightarrow ^{234}_{90}Th + ^{4}_{2}He

It is known that an alpha particle is basically a helium nucleus and it contains 2 protons and 2 neutrons.  

Symbol of an alpha particle is ^{4}_{2}\alpha.

As atomic mass or weight is the sum of total number of protons and neutrons present in an atom.

Hence, the atomic weight of the alpha particle is (2 + 2) = 4.

6 0
3 years ago
Why is environmental science called interdisciplinary
Xelga [282]
Because it relates to more than one branch of knowledge. It combines more than one academic disiplines.
8 0
3 years ago
What energy is needed to make evaporation happen
Stella [2.4K]
Heat energy is needed for evaporation to happen.
8 0
3 years ago
Henri draws a wave that has a 4 cm distance between the midpoint and the trough. Geri draws a wave that has an 8 cm
OLga [1]

Answer:

I'm thinking Henri's wave and Geri's wave have the same amplitude and energy, but i'm not %100 sure

Explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • Please Help! | 20 Points |
    8·1 answer
  • Everything to know about on acids and alkalines plz help me !!!
    5·1 answer
  • 6. 30.0 g of each of the following acids are needed. Find the volume of each that must be measured out in a graduated cylinder.
    13·2 answers
  • Complete the reactions to show how butanoic acid may be converted to butanal.
    9·1 answer
  • Chemical equilibrium between gaseous reactants and products is shown.
    15·2 answers
  • Question 5 Tungsten is a solid phase of tungsten still unknown to science. The only difference between it and ordinary tungsten
    14·1 answer
  • What is produced by the process of meiosis?
    11·1 answer
  • Un tecnico di laboratorio deve preparare una soluzione di carbonato di sodio decaidrato, Na2CO3⋅ 10 H2O per eseguire alcune anal
    6·1 answer
  • Balancing Chemical Equations
    7·1 answer
  • Explain how you can determine from the periodic table exactly how many neutrons are in an atom?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!