Which characteristics belong to all members of the domain Eukarya? Check all that apply. have a cell wall are unicellular are multicellular have a nucleus or nuclei have a cell membrane

A student tested a sample of carbon (C) by combining it with water. There was no reaction between the carbon and water. The student concluded that carbon must be a group 18 element, since it was unreactive.

The amplitude of a wave tells you how fast the wave is moving. True False

Arsenic does not have any valence electrons in the 3d orbital because

How are metals named in an ionic compound?

You place a balloon in a closed vacuum chamber at STP. You reduce the pressure by half. What happens to the balloon? a. It doubles in volumes. b. It stays the same. c. It reduces the size by half.

NaOH and bleach have several characteristics in common. They include all BUT one of the characteristics listed.

What is the general form for the simplest type of acid-base reaction?

Which element has a larger atomic radius than sulfur? chlorine cadmium fluorine oxygen

Which of the following procedures is used when refining petroleum? Increase the temperature of the oil. Decrease the temperature of the oil. Increase the pressure of the oil. Decrease the pressure of the oil.

What is the mass of calcium in 2.3•10^23 molecules of calcium phosphate