3 years ago

Which of the following correctly describes a compound?

Chemistry

2 answers:

ivann1987 [24]3 years ago

8 0

Answer:they are chemically bound together and they retain their individual physical and chemical properties

Explanation:

Crank3 years ago

5 0

A compound is when multiply elements bond together to create something new, that new substance has a new set of chemical properties and physical properties.

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What is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?

shutvik [7]

D = m / V

d = 5.0 / 45.0

d = 0.111 g/cm³

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3 years ago

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WHY IS THE OCEAN SALTY ALSO I CANT TAKE OF CAP LOCKS ON A CROME BOOK

serious [3.7K]

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3 years ago

A 2.2 M solution is made by with 0.45 moles of a solute. What is the final volume of this solution?

Savatey [412]

Answer: The final volume of this solution is 0.204 L.

Explanation:

Given: Molarity of solution = 2.2 M

Moles of solute = 0.45 mol

Molarity is the number of moles of solute present divided by volume in liters.

$Molarity = \frac{no. of moles}{Volume (in L)}$