Chemistry final

Which particles are responsible for creating chemical bonds between atoms?

• Neutrons

• Protons

• Electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

An atom's valence electrons are located where?

• Innermost electron shell

• Nucleus

• Second electron shell

• Outermost electron shell

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

Mark all particles within the nucleus of a Carbon atom.

• Protons

• Neutrons

• Electrons

• Positrons

Which particles are responsible for preventing the protons of an atom's nucleus from repelling each other and flying into space?

• Protons

• Neutrons

• Electrons

How many valence electron does Beryllium have?

• 1

• 2

• 0

• 4

Tags

NGSS.HS-PS1-1

How many bonds can Nitrogen make?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which column of elements on the periodic table can make the largest number of individual bonds?

• Column 14

• Column 18

• Column 13

• Column 2

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NGSS.HS-PS1-1

How many electrons does Bismuth contain?

• 20 electrons

• 80 electron

• 13 electrons

• 83 electrons

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NGSS.HS-PS1-1

Balance the following equation:

Cs + H₂O => CsOH + H₂

Tags

NGSS.HS-PS1-7

Balance the following equation:

Zn(C₂H₅)₂ + O₂ => ZnO + CO₂ + H₂O

Tags

NGSS.HS-PS1-7