1. a) Identify the bonding in potassium metal. b) State three properties of potassium, and explain each in terms of the bonding

described.

2. a) Identify the bonding in fluorine gas (F2).

b) Indicate the number of share and lone pairs of electrons in the compound using

the Lewis structures.

3. With reference to their electron configurations, describe how atoms of potassium and fluorine combine to form potassium fluoride (KF). Represent the compound using Lewis notation.

PORFA ES PARA HOY

Duchenne muscular dystrophy is a serious condition caused by a recessive allele of a gene on the human x chromosome. the patients have muscles that weaken over time because they have absent or decreased dystrophin, a muscle protein. they rarely live past their twenties. how likely is it for a woman to have this condition? a) women can never have this condition.b) one-fourth of the daughters of an affected man would have this condition.c) one-half of the daughters of an affected father and a carrier mother could have this condition.d) only if a woman is xxx could she have this condition.