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

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle

What is the difference between sex-linked traits and autosomal traits in humans? a. sex-linked traits can only be passed from fathers to sons, while autosomal traits can be passed on from both parents to offspring of any sex. b. sex-linked traits are passed on through the x and y chromosomes, while autosomal traits are passed on through the other 22 chromosomes. c. sex-linked traits only affect females, while autosomal traits affect both males and females. d. sex-linked traits refer to genes that are on the x and y chromosomes, while autosomal traits refer to genes on all 23 chromosomes.

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion