2 years ago

20 points Pls answer questions in a positive way NO LINKS NO FILES Thank you

2 answers:

8 0

Answer:

A compound is a substance made of two or more different atoms which are chemically combined(Option B)
A mixture is made of two or more substances that are not chemically combined (OptionB)

Explanation:

Example of compound(CO)

Example of mixture(Milk)

7 0

Answer:

Explanation:

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34kurt

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3 years ago

mihalych1998 [28]

$1,05g+0,69g+1,82g=3,56g\\\\
3,56g \ \ \ \Rightarrow \ \ \ 100\%\\
1,82g \ \ \ \Rightarrow \ \ \ x\\\\
x=\frac{1,82g*100\%}{3,56g}\approx 51,12\%$

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3 years ago

jonny [76]

Im pretty sure its melting ice

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3 years ago

Delicious77 [7]

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IR radiation results in vibrational excitation of the bonds in a compound.

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2 years ago

zaharov [31]

Answer:

option b is correct

as it have same number of atoms on both the reactant and product side.

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3 years ago

*20 points* Pls answer questions in a positive way NO LINKS NO FILES Thank you