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3 years ago

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What do you think those dashed lined circles represent? A. Neutrons B. Protons C. Electron Energy Level or Electron Cloud D .Pos

itrons

1 answer:

shusha [124]3 years ago

6 0

Answer:

C. Electron Energy Level or Cloud

Explanation:

The legend details how the nucleus, electron energy level, and alpha particle trace will look on there.

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Suppose you throw a cube-shaped object and a spherical-shaped object of equal volume in the same volume of water. The ball sinks

brilliants [131]

I am pretty sure the answer is B but correct me if I'm wrong hope this helps.

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3 years ago

Explain a mixture of molecules

skad [1K]

Answer:

A mixture of molecules is a group of molecules in which there are multiple different elements and atoms, that are in either fixed proportions or random. There are heterogeneous and homogenous mixtures.

Explanation:

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3 years ago

When Iron (III) Choride is added to a solution of synthesized aspirin what is the method of detection

zubka84 [21]

Answer:

seeing the color change

Explanation:

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3 years ago

Which two elements make up the greatest percentages by mass in Earth’s crust?

yuradex [85]

<h2><u>Answer</u> :</h2>

The most appropriate option is :

$\hookrightarrow \bf2. \: \mathrm{ \underline{oxygen \: \: and \: \: silicon}}$

Since, they are the most abundant elements found in Earth's Crust.

Oxygen (46%)

Silicon (28%)

$\circ { \underline{ \boxed{ \sf{ \color{green}{ \mathrm{hope \: \: it \: \: helps \: \: you .....}}}}}}∘$

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3 years ago

What mass of hydrogen is required to react with 24.7 g of nitrogen?

yaroslaw [1]

Answer:

10.80 g of H2

Explanation:

As per the equation, let us calculate the mole ratio. N2+3H2→2NH3. As per the equation one mole of nitrogen

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3 years ago