It is D: a spinning cloud of dust...
Combustion is not a physical change instead it's a chemical change because when we burn things we cannot regain it's original form.
Answer:
You are observing the appearance of products over time.
Explanation:
did the test
Answer:
a. S = 2.41 x 10⁻⁴ M
Explanation:
The solubility S of a gas in water at a given temperature is given by the equation
S = Kp where S= solubility of the gas
K= Henry's Constant for the gas
p = partial pressure of the gas
solving for S
S = 3.70 x 10⁻⁴ M/atm x 0.650 atm =2.41 x 10⁻⁴ M
