Chemistry Quiz 3

A particle of light is called a

photon

which subshell letter corresponds to a spherical orbital

s

The principle quantum number

specifies the principal shell of the orbital

The atomic size of lithium is ____ than the atomic size of nitrogen

Larger

The correct electron configuration for fluorine is

1s^2 2s^2 2p^5

The correct electron configuration for magnesium is

1s^2 2s^2 2p^6 3s^2

what is the electron configuration for Kr

1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6

The element with a completely filled p-shell is

Ar

Each element produces its own unique and distinctive emission spectrum

True

Bromine has 17 valence electrons

False

Light is a type of matter

False

Which element has a higher ionization energy, lithium or fluorine?

Fluorine

The energy of each Bohr orbit increase with increasing value of "n", but levels become more closely spaced as "n" increases.

True

The shorter the wavelengeth of light, the more energy is has.

True

Chlorine and bromine have very similar chemical properties. This is best explained by the fact that both elements.

have the same number of valence electrons