A chemical family whose members exist as reactive diatomic molecules in the gaseous phase is the?

A. actinide series

B. alkali metals

C. halogens

D. lanthanide senes

Which of the following statements is true? a. The most common biological evidence used in DNA testing is sweat. b. DNA testing cannot be done on cells that have been dead for more than five years. c.

If it takes 38.70cm³ of 1.90M NaOH to neutralize 10.30cm³ of H2SO4 in a battery, what is the molarity of the H2SO4?

Discuss the validity of Punnett Squares in determining paternity for a child

What is the difference between an iconic bond and a covalent bond?

True or False - The daughter cells produced during mitosis have the exact same number of chromosomes as the parent cell.

It is important for a plant to make a hormone that keeps its seeds dormant. what do you think is the reason?

Explain how traits can be affected by inheritance and the environment?

Do any of the proteins in your plasma come from food proteins

After 5 divisions, how many cells are there?

A student monitored tides using a webcam. She noticed that the tide reached different parts of the shore at different times of day. Which factors can explain the student's observations?