4 years ago

SPACE SCIENCE If the Milky Way galaxy were a pizza, would the Earth be in the cheese or on the crust? Justify your answer.

Chemistry

1 answer:

AURORKA [14]4 years ago

7 0

Answer:

Crust

Explanation:

we are part of one of the arms of the galaxies mostly because the centre is way to dense

You might be interested in

When carbon is burned in air, it reacts with oxygen to form carbon dioxide. When 20.4 g g of carbon were burned in the presence

Aleonysh [2.5K]

Answer:

C + O2 -> CO2

C 20.4/12 = 1.7

O 70.4-16.0/16=3.4

CO2 1.7 mol * 44 = 74.8

3 0

3 years ago

Which statement about chemical reaction rates is true?

aniked [119]

Answer:

Explanation:

gggggggggggggggggggggggggggggggg

3 0

3 years ago

Read 2 more answers

(Help would be greatly appreciated) What is the molarity of a solution made from 325.4g of AlCl3 with enough water to make 500.0

puteri [66]

Answer:

4.88 M

Explanation:

M = number moles/Volume (L)

MM AlCl3 = 133.34 g/mol

Volume = 500 mL = 0.5 L

number moles = mass/MM = 325.4/133.34 = 2.44 moles AlCl3

M = 2.44/0.5 = 4.88 M

7 0

3 years ago

How many significant figures are in 820 400.0 L

raketka [301]

Answer:

7 significant numbers

7 0

3 years ago

4. At what temperature will 1.21 mol of oxygen (O2), exert a pressure of 1862 mmHg in a

Airida [17]

Answer:

Pressure = 1820 mmHg ... T = ( 2.39atm x 5.12L ) / ( 0.4041 moles x 0.08206atm. ... n is moles, R is the gas constant, and T is temperature in Kelvins.

Explanation:

this might help you

7 0

3 years ago