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
Rina8888 [55]
3 years ago
11

What causes the changes in air pressure on the earth surface

Chemistry
1 answer:
Fudgin [204]3 years ago
5 0
<span>Atmospheric Pressure</span>
You might be interested in
Number of H in 3(NH4)2Cro4
zlopas [31]

The number of H atoms in 3(NH₄)₂CrO₄ = 24

<h3>Further explanation  </h3>

The empirical formula is the smallest comparison of atoms of compound forming elements.  

A molecular formula is a formula that shows the number of atomic elements that make up a compound.  

(empirical formula) n = molecular formula  

Subscripts in the chemical formula indicate the number of atoms

The compound of 3(NH₄)₂CrO₄ ( 3 molecules of (NH₄)₂CrO₄ ) :

Number of H :

\tt 4\times 2(subscript)\times 3(coefficient,number~of~molecules)=24~atoms

7 0
3 years ago
Balance the following chemical reaction:
mrs_skeptik [129]

Answer:

what the freak is thisnenejehey

7 0
3 years ago
Read 2 more answers
cuando las particulas estan separadas una de la otra se dice que su estado de agregacion o fisico es?
Mamont248 [21]

Answer:

english:

Solid is the state in which matter maintains a certain volume and shape; liquid is the state in which matter conforms to the shape of its container, but varies only slightly in volume; gas is the state in which matter expands to fill the volume and shape of its container.

español:

Sólido es el estado en el que la materia mantiene cierto volumen y forma; el líquido es el estado en el que la materia se adapta a la forma de su recipiente, pero varía sólo ligeramente en volumen; el gas es el estado en el que la materia se expande para ocupar el volumen y la forma de su recipiente.

7 0
3 years ago
Read 2 more answers
Hello can you help???
MrRissso [65]
64: C
65: D because weathering is defined as rock being eroded/changed
hope i could help
6 0
3 years ago
Read 2 more answers
Purple Group Header Warm-Up Why can I smell a chocolate bar even though it is a solid? Read the description of the office myster
likoan [24]

Answer:

The smell of a chocolate is from the presence of volatile compounds present in the chocolate bar which at room temperature readily changes phase from solid to liquid to vapor or gas

Explanation:

There are nearly 600 identified compounds present in a chocolate bar and out of these, there are volatile components which gives the chocolate bar its distinctive aroma.

These volatile chocolate contents readily change phase from solid to vapor, with very short duration liquid phase.

For example, 3 methylbutanal, vanillin, and several organic compounds which are known to be readily volatile.

4 0
3 years ago
Other questions:
  • Need help with question
    9·1 answer
  • The numbers represent the change in energy for a chemical reaction. They are calculated by subtracting the energy of products fr
    11·1 answer
  • If 3 g of element C combine with 8 g of element D to
    7·1 answer
  • PLEASE NO GUESSES OR INCORRECT ANSWERS
    10·1 answer
  • MAX POINTS! BRAINLIEST TO BEST ANSWER
    7·2 answers
  • What happens during the cell cycle
    15·1 answer
  • You purchase a bottle of concentrated sulfuric acid from a chemical supplier. The bottle reads Sulfuric acid (95% w/w) plastic c
    9·1 answer
  • Calculate the percentage of water in the hydrate manganese (ii) nitrate tetrahydrate
    6·2 answers
  • 2HCl → H2 + Cl2<br> Is synthesis?
    7·1 answer
  • How many moles are in 25.0 grams of HF?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!