to me I like what they look like
Answer:
-1
Explanation:
The relation between Kp and Kc is given below:
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:
<u>Δn = (2)-(2+1) = -1 </u>
Thus, Kp is:
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
I thought it maybe D. the skeleton provides support and the muscles move the bones
Answer:
The answer is
<h2>0.59 g/cm³</h2>
Explanation:
To find the density of the sphere we use the formula
<h2>

</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>

</h2>
We have the final answer as
<h3>Density = 0.59 g/cm³</h3>
Hope this helps you