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
defon
3 years ago
6

How many neutrons Are there in an atom of hydrogen -3

Chemistry
1 answer:
Ivanshal [37]3 years ago
6 0

Answer: 0 neutrons

Explanation:

to find neutrons you subtract the atomic number from the Atomic mass. The atomic mass is 1. The atomic number is 1. So 1-1=0 making the neutrons in a hydrogen molecule 0.

You might be interested in
Which of the following would be appropriate reason(s) for scientists to reject atomic theory?​
leonid [27]
It posed a contradiction to Quantum Theory
3 0
3 years ago
Read 2 more answers
A sample of helium gas in a balloon is compressed from 4.0 L to 3.2 L at a constant temperature. If the pressure of the gas in t
vampirchik [111]

Answer:

286 kPa

Explanation:

Boyles law states that volume of gas is inversely proportional to pressure o gas for a fixed amount of gas at constant temperature

P1V1 = P2V2

where P1 is pressure and V1 is volume at first instance

P2 is pressure and V2 is volume at the second instance

substituting the values in the equation

229 kPa x 4.0 L = P2 x 3.2 L

P2 = 286.25 kPa

the new pressure is 286 kPa

4 0
3 years ago
What is the value for ∆Soreaction for the following reaction, given the standard entropy values?
Soloha48 [4]
To get the ∆S of the reaction, we simply have to add the ∆S of the reactants and the ∆S of the products. Then, we get the difference between the ∆S of the products and the ∆S of the products. If the <span>∆S is negative, then the reaction spontaneous. If the otherwise, the reaction is not spontaneous.</span>
8 0
3 years ago
In the chemical equation: NO(g) + ½Cl2(g) → NOCl(g) How many moles of NOCl(g) are in the balanced chemical equation? fill in bla
Mrrafil [7]

Answer:

1

Explanation:

The numbers in front of the formulas (the coefficients) tell you how many moles of a substance are involved in a reaction.

If no coefficient is shown, we assume it is 1.

NOCl has no coefficient, so 1 mol of NOCl is in the balanced equation.

4 0
4 years ago
Read 2 more answers
Shari is trying to determine how music affects a person’s pulse rate. She has her mother listen to classic rock at a high volume
olchik [2.2K]

a specific hypothesis to test with a controlled experiment

6 0
3 years ago
Read 2 more answers
Other questions:
  • At every depth, soil composition remains the same.<br> O<br> True<br> O False
    15·2 answers
  • The energy of a particular color of green light is 3.81×10-22 kJ/photon. The wavelength of this light is nanometers
    5·1 answer
  • What reaction might we use to synthesize nickel sulfate,niso4? Write equations for acid base neutralization. Include states in y
    14·1 answer
  • If an isotope of uranium, uranium-235, has 92 protons, how many protons does the isotope uranium-28 have?
    9·1 answer
  • the density of gold is 19.3 g/cm^3. You inherit a gold bar that measures 7.0 in by 3.0 in by 2.0 in. How many ounces does the ba
    7·1 answer
  • Name at least four other gases in the atmosphere besides oxygen and nitrogen
    7·1 answer
  • A forest ecosystem starts with both Sonoran toads and Wood frogs. What would you expect to happen if the ecosystem becomes more
    15·1 answer
  • If chemical weathering occurs when minerals inside of the rock changes chemically. Will it change the rate of chemical weatherin
    9·1 answer
  • Describe differences between conduction and convection give examples
    11·1 answer
  • What current (in a) is required to plate out 2. 96 g of nickel from a solution of ni2 in 27. 12 minutes?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!