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sukhopar [10]
3 years ago
8

Which statement offers an explanation for why some parts of John Dalton's atomic theory were proven to be false?

Chemistry
1 answer:
Alchen [17]3 years ago
6 0

Answer:d

Explanation:

You might be interested in
a _______ is a substance that comes out of solution when 2 clear liquids are mixed which is a sign of a _____ change.
Lena [83]

Answer:

precipitate , chemical

Explanation:

a precipitate is is an insoluble solid that forms when two solutions are combined and react chemically. The two clear colorless liquids is a chemical change because a different solid substance is formed

3 0
2 years ago
Which type of radiation detection device uses a phosphor-coated surface to detect radiation?
andreev551 [17]
In the choices above, the correct letter of the question is letter a, scintillation counter. It is because it uses a phosphor-coated surface in order to use its function in detecting radiation. Its component could produce bright flashes where it will be sufficient in detecting the radiation.
4 0
3 years ago
How many moles are there in 5.30 x 1024 atoms of silver?
Rus_ich [418]

Answer:

The mass of

4.6

×

10

24

atoms of silver is approximately 820 g.

Explanation:

In order to determine the mass of a given number of atoms of an element, identify the equalities between moles of the element and atoms of the element, and between moles of the element and its molar mass.

1

mole atoms Ag=6.022xx10

23

atoms Ag

Molar mass of Ag =#"107.87 g/mol"#

Multiply the given atoms of silver by

1

mol Ag

6.022

×

23

atoms Ag

. Then multiply times the molar mass of silver.

4.6

×

10

24

atoms Ag

×

1

mol Ag

6.022

×

10

23

atoms Ag

×

107.87

g Ag

1

mol Ag

=

820 g Ag

6 0
2 years ago
Which of the following is true for a chemical reaction at equilibrium?
victus00 [196]

Answer:

youre gonna have to include the answers for me to help

Explanation:

7 0
2 years ago
Which of the following metalsts diamagnetic?
allsm [11]

Answer:

cesium

Explanation: because it says so online I have no idea what you are talking about  so I guess google is correct

4 0
2 years ago
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