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Harman [31]
3 years ago
9

Hydrogen has three isotopes 1H, 2H, and 3H. What is the difference between these three isotopes?

Chemistry
1 answer:
Leona [35]3 years ago
4 0
The main difference between the 3 isotopes of hydrogen are the number of neutrons in the nucleus. Hydrogen has no neutrons, Deuterium has one neutron, and tritium has two neutrons. All three have one proton and one electron.
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What do you like most in a person?
qaws [65]

to me I like what they look like

6 0
3 years ago
What is Δn for the following equation in relating Kc to Kp?2 SO2(g) + O2(g) ↔ 2 SO3(g)23-2-11
san4es73 [151]

Answer:

-1

Explanation:

The relation between Kp and Kc is given below:

K_p= K_c\times (RT)^{\Delta n}

Where,  

Kp is the pressure equilibrium constant

Kc is the molar equilibrium constant

R is gas constant

T is the temperature in Kelvins

Δn = (No. of moles of gaseous products)-(No. of moles of gaseous reactants)

For the first equilibrium reaction:

2SO_2_{(g)}+O_2_{(g)}\rightleftharpoons2SO_3_{(g)}

<u>Δn = (2)-(2+1) = -1  </u>

Thus, Kp is:

K_p=  K_c\times (RT)^{-1}

4 0
4 years ago
If the empirical formula of a compound is C2OH4, and the molar mass is 88 g/mol, what is the molecular formula
kondor19780726 [428]

Answer:

               Molecular Formula = C₄O₂H₈

Explanation:

Molecular formula is calculated from following formula.

Molecular Formula = n(Empirical formula)

The formula for n is given as,

n = Molecular Formula Mass / Empirical Formula Mass

Molecular Formula mass = 88 g/mol

Empirical formula mass = 44

Putting values,

n = 88 / 44 = 2

Now,

Molecular Formula = 2(C₂OH₄)

Molecular Formula = C₄O₂H₈

8 0
3 years ago
Mindy has been training to run in a marathon. Finally, race day arrives and Mindy registers for the race. Mindy begins the marat
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3 years ago
Read 2 more answers
156. A solid metal sphere has a volume of 4.2 ft}. The mass
snow_tiger [21]

Answer:

The answer is

<h2>0.59 g/cm³</h2>

Explanation:

To find the density of the sphere we use the formula

<h2>Density \:  =  \frac{mass}{volume}</h2>

To find the density in g/cm³ first convert the mass into grams and the volume into cm³

For the mass we have

155 lb = 70306.82 g

For the volume

4.2 ft³ = 118930.76 cm³

Substitute the values into the above formula

That's

<h2>Density \:  =  \frac{70306.82  \: g}{118930.76  \: cm³}</h2>

We have the final answer as

<h3>Density = 0.59 g/cm³</h3>

Hope this helps you

8 0
4 years ago
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