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
Sergeu [11.5K]
3 years ago
6

What is the value of standard pressure

Chemistry
1 answer:
Sladkaya [172]3 years ago
4 0

Answer:Standard Pressure is 1 Atm, 101.3kPa or 760 mmHg or torr.

STP is the "standard" conditions often used for measuring gas density and volume. At STP, 1 mole of any gas occupies 22.4L.

Explanation:

You might be interested in
How many electrons in an atom can share the quantum numbers n = 1, m subscript l = 0? A. 1 B.2 C.3 D.6
Kisachek [45]
I believe it would be c: 3 because you can have the numbers -1,0,1.
6 0
4 years ago
The blackbody curve for a star named beta is shown below. The most intense radiation for this star occurs in what spectral band?
Viefleur [7K]
The answer is Infrared.
5 0
3 years ago
Read 2 more answers
What is the contrast of these two atoms?
Katena32 [7]

Answer:

The atomic number of silicon is 14 while atomic mass of carbon is 14.

Explanation:

An atom consist of electron, protons and neutrons. Protons and neutrons are present with in nucleus while the electrons are present out side the nucleus.

All these three subatomic particles construct an atom. A neutral atom have equal number of proton and electron. In other words we can say that negative and positive charges are equal in magnitude and cancel the each other. For example if neutral atom has 6 protons than it must have 6 electrons. The sum of neutrons and protons is the mass number of an atom while the number of protons are number of electrons is the atomic number of an atom.

In given atoms ¹⁴₆C  and ²⁸₁₄Si the atomic mass of carbon is 14 while the atomic number of silicon is 14. It means silicon has 14 electrons or protons while carbon has 6 protons or electrons because its atomic number is 6. Carbon has 6 protons and 8 neutrons in its nucleus while silicon has 14 protons and 14 neutrons in its nucleus.

In C:

Number of neutrons + protons = 8 + 6 = 14 amu (mass number)

Number of electrons = 6

In Si:

Number of neutrons + protons = 14 + 14 = 28 amu (mass number)

Number of electrons = 14

6 0
4 years ago
Why would the electrolysis reaction stop if the battery was removed
s344n2d4d5 [400]

If the battery was removed, the energy produced by the battery would not be able to continue its path along the circuit.

8 0
3 years ago
Which element of the scientific process includes the greatest amount of information about living things?
Leviafan [203]
I would say its hydrogen, as it makes 51% of the cell constituents. This is followed by oxygen, which makes up 24% of the cell, and then carbon which is present as 11% of the total mass. Nitrogen makes up 4% of the cell, followed by other elements like phosphorous.
7 0
3 years ago
Other questions:
  • A material will float on the surface of a liquid if the material has a density less than that of the liquid. Given that the dens
    5·1 answer
  • In the celebrated equation e = mc2, the c2 is the _________.
    7·1 answer
  • For the chemical reaction C2H6 --> C2H4 + H2 + 137kJ, the chemical energy of the
    15·1 answer
  • Two characteristics of radiowaves​
    6·1 answer
  • Which of the following is not an example of a molecule?
    14·2 answers
  • The diagram below shows the different phase transitions that occur in matter. Three bars are shown labeled Solid, Liquid, and Ga
    13·1 answer
  • Formic acid (HCOOH) is secreted by ants. Calculate [H3O+] for a 1.17E-2 M aqueous solution of formic acid (Ka = 1.80E-4).
    12·1 answer
  • List three forms of energy.
    6·2 answers
  • Which one is the molecule?<br><br> Oxygen (O)<br><br> Dioxygen (O2)
    12·2 answers
  • 40.0 g of ice cubes at 0.0°C are combined with 150. g of liquid water at 20.0°C in a coffee cup calorimeter. Calculate the final
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!