Which characteristics best describe O2 (g) at room temperature?

1) no definite shape and incompressible

2) definite shape and compressible

3) no definite shape and no definite volume

4) definite shape and definite volume

What object can compare to mitochondria?

1. What is the mass of 105.00 moles of H20?

The chemical formula for vinegar is C2H4O2 what is the percent composition for each of the elements in vinegar?

How many electrons are in the highest occupied energy level of a group 5A element? a. 4 c. 5 b. 6 d. 7

What volume of a 0.540 m naoh solution contains 11.5 g of naoh? what volume of a 0.540 m naoh solution contains 11.5 g of naoh? 1.88 l 0.155 l 6.44 l 0.532 l?

True or False: According to the present atomic theory, the location of an electron in an atom is best represented by a probability cloud.

How can we measure the density of different wooden objects

According to molecular orbital theory, all diatomic molecules with an even number of electrons will be diamagnetic. True or False?

Which of the following equilibria would be impacted by a change in pressure? Select the correct answer below: H2 (g) + I2 (g) →2HI (g) NO (g) + O3 (g) →NO2 (g) + O2 (g) 2SO3 (g) →2SO2 (g) + O2 (g) CO (g) + H2O (g) →CO2 (g) + H2

A common stain remover is sold in concentrated form as 3M sodium hypochlorite (NaOCl). You need to create 400 milliliters of a 0.5M solution of sodium hypochlorite to fill a spray bottle. What volume of 3M sodium hypochlorite is needed? 15.0 mL 66.