Which list of elements contains only metals?

a. helium, carbon, gold

b. sodium, chromium, copper

c. iodine, iron, nickel

d. phosphorus, nitrogen, oxygen

An aqueous solution containing 100.0 g of nacl and 100.0 g of cacl2 has a volume of 1.00 l and a density of 1.15 g/ml. the vapor pressure of pure water at 25 ∘c is 23.8 mmhg, and you can assume complete dissociation for both solutes

The muscle that connects to the back of the pelvic girdle and femur

Science extends our understanding of creation. true false

0710 A missile is flying at a speed of 125 m/s. If the missile has a mass of 125 kg, what's its kinetic energy? Keep 4 significant figures.

Does the conductivity increase or decrease? O It increases at first, then decreases. O It continuously decreases O It continuously increases O lt decreases at first, then increases

Which of these is an organism bacteria lung virus heart?

What is a converging lens

What type of reaction is 2 NO2 - --> 2 O2 + N2

The main source of phosphorous is in: rocks water plants the atmosphe

To what part of a plant does the stem sliver water and nutrients