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Inga [223]
2 years ago
9

9. The chemical formula for the hormone testosterone is C19H28O2(s). What is its molar mass?

Chemistry
2 answers:
marusya05 [52]2 years ago
5 0

Answer:

288.19

Explanation:

C19 = 12.01 = 228.19

H28 = 1.00 x 28 = 28

O2 = 16 x 2 = 32

228.19 + 28 + 32 = 288.19

Ivanshal [37]2 years ago
5 0

Answer:

288.431 g·mol−1

not sure

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Question 5 (1 point)
Aleksandr-060686 [28]

Answer : The pressure it exert under these new conditions will be, 87 atm

Explanation :

Combined gas law is the combination of Boyle's law, Charles's law and Gay-Lussac's law.

The combined gas equation is,

\frac{P_1V_1}{T_1}=\frac{P_2V_2}{T_2}

where,

P_1 = initial pressure of gas = 19 atm

P_2 = final pressure of gas = ?

V_1 = initial volume of gas = 100 L

V_2 = final volume of gas = 20 L

T_1 = initial temperature of gas = 25^oC=273+25=298K

T_2 = final temperature of gas = 0^oC=273+0=273K

Now put all the given values in the above equation, we get:

\frac{19atm\times 100L}{298K}=\frac{P_2\times 20L}{273K}

P_2=87atm

Therefore, the pressure it exert under these new conditions will be, 87 atm

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Rust is a compound with the formula F e 2 O 3 . Which elements combine to form rust?
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Remembering the periodic table, Fe is iron and O is oxygen. The elements that combine to create rust are iron and oxygen, with the chemical compound being (Iron)2(Oxygen)3.
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Explanation:

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