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musickatia [10]
4 years ago
15

CO2 is an element. True False

Chemistry
2 answers:
Reil [10]4 years ago
7 0

Answer:False

Explanation:co2 or carbon dioxide is a  compound not an element, you can even check this on the periodic table

V125BC [204]4 years ago
3 0

Answer:

false

Explanation:

Carbon dioxide is a compound made up of the elements carbon and oxygen. Its chemical formula is CO2, which specifies that one molecule of CO2 contains one carbon atom and two oxygen atoms.

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Explanation:

here's the answer to your question about

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3 years ago
A compound has a percent composition of 15.24% sodium (molar mass = 22.99
RUDIKE [14]

The empirical formula of the compound obtained from the question given is NaBrO₃

<h3>Data obtained from the question </h3>
  • Sodium (Na) = 15.24%
  • Bromine (Br) = 52.95%
  • Oxygen (O) = 31.81%
  • Empirical formula =?

<h3>How to determine the empirical formula </h3>

The empirical formula of the compound can be obtained as illustrated below:

Divide by their molar mass

Na = 15.24 / 22.99 = 0.663

Br = 52.95 / 79.90 = 0.663

O = 31.81 / 16 = 1.988

Divide by the smallest

Na = 0.663 / 0.663 = 1

Br = 0.663 / 0.663 = 1

O = 1.988 / 0.663 = 3

Thus, the empirical formula of the compound is NaBrO₃

Learn more about empirical formula:

brainly.com/question/24297883

8 0
2 years ago
Which of the following sources of radiation produced from nuclear power plants poses the largest threat to humans?
oee [108]
The nuclear reactor inside the facility
8 0
3 years ago
Read 2 more answers
Can you please help me with this?
miskamm [114]

Answer:

they become water vapor and after that, they become a type of precipitation

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3 years ago
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A gas quickly expands in an isolated environment. During the process, the gas exchanges no heat with its surroundings. The proce
AysviL [449]

Answer:

e. adiabatic process

Explanation:

Adiabatic process  -

In the thermodynamic system , an adiabatic process is the one which involves no transfer of mass or heat of the substance , is referred to adiabatic process.

In this process , the temperature need not be constant ,

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The correct option is e. adiabatic process .

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4 years ago
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