Find the volume of an object that has a mass of 20g and density of 184 glcm

In that universe, which of the following objects would require quantum mechanics to describe, that is, would show both particle and wave properties? Which objects would act like everyday objects, and be adequately described by classical mechanics?

What change in volume results if 80.0 mL of gas is cooled from 84 °C to 57.0 °C?

An atom has a mass number of 25 and 13 neutrons. what is the atomic number of this atom? express your answer as an integer.

Carbon dioxide affects O2binding to Hb by: a) CO2forming iron carbonate with the heme-iron atom. b) Hb competing with carbonic anhydride for CO2. c) directly binding to heme-Fe in the oxygen binding site of hemoglobin.

As they pass through the rock cycle, atoms: a. stay within the same mineral. b. move through the rock cycle in the same manner. c. do not move through the rock cycle at the same rate. d. that were adjacent to each other remain near each other.

Which of the following is NOT a physical change? Dissolving salt in water Baking a cake Melting wax Freezing water

If the volume of a confined gas is doubled while the temperature remains constant, what change (if any) would be observed in the pressure?

What is meant by the term payback period

How long does it take electrons to get from the car battery to the starting motor? Assume the current is 137 A and the electrons travel through copper wire with cross sectional area 44.6 mm2 and length 75.7 cm.

What forces hold ionic solids together? O A. lonic bonds B. Covalent bonds C. Metallic bonds D. Hydrogen bonds SU