Which item is made from a synthetic material?

cotton pants

leather jacket

tissue paper

wicker basket

What are the non-living components of an ecosystem? The non-living components of an ecosystem are factors.

What is true of a solution of 2.0 m nacl (aq) It contains 2.0 moles of naci per 1 liter of solution It contains 2.0 grams of naci per 1 liter of solution It contains 2.0 grams of naci per 100grams of water It contains 2.

A solution is made by dissolving 23.0 g KOH in 1.60 L H2O. What is the molality of the solution? The density of water is 1.00 g/ml. Use the periodic table in the toolbar if needed.

The source of almost all fresh water on earths surface is

What is another name for newton's first law of motion?

What is the molarity of a solution that has 548 grams of HCl dissolved in 1.50 l water?

Steve puts some cheddar cheese in a pan on the stove and starts to melt it. After a little while, there is a layer of oil floating on top of the cheese. From the way the cheese melted, Steve knows it is a A Element B Solid C Mixture D Pure Substance.

Which experimental feature of the MALDI-MS technique allows the separation of ions formed after the adduction of tissue molecules? A) Distance travelled by ions depends on the ion charge. B) Velocity of ions depends on the ion mass-to-charge ratio.

Which temperature is required for the cell potential to be the standard cell potential? A) - 273°C B) 100°C C) 25°C D) 0°C

1. the purpose of the aqueous solutions in a galvanic cell is to? a. provide ions to be oxidized and reduced b. provide a path for the free flow of electrons c. maintain charge balance in the cell d. correct any volume changes in the cell 2.