Which of the following is a unicellular (one celled) eukaryote.

Da

bacteria

human cells

a paramecium

archaea

C

Od

What is the molarity of a solution made by mixing 2.80 g of koh with enough water make 750 ml of solution?

Is magnetic a physical or chemical property

What is the formula for nitric acid

How many total atoms are in 0.330 g of P2O5?

Mia mixes hydrochloric acid (HCl) and sodium hydroxide (NaOH). She observes that the reaction mixture becomes warm. What could Mia conclude?

10) A screwdriver has the density of 5.5 grams per cubic centimeter. It also has the mass of 2.3 grams. What is the screwdriver's volume?

A chemist weighed out 20.7 g of sodium. Calculate the number of moles of sodium she weighed out

If 1.00 mol of argon is placed in a 0.500-L container at 20.0 ∘C, what is the difference between the ideal pressure (as predicted by the ideal gas law) and the real pressure (as predicted by the van der Waals equation) ? For argon, a=1.

Part 2: Finding Speed and Height Using Energy Directions: Use the KE and GPE equations to solve for speed or height depending on the situation. 1. A 1,000-kg car has 50,000 joules of kinetic energy. What is its speed? 2.

Why is conductivity be the best test to find a metal, non-metal or metalloid?