What element is likely to be the most brittle?

selenium

cobalt

platinum

zinc

What is the molar mass of (NH4) 2SO4

Calculate the enthalpy change per mole of oxygen consumed in the reaction: 2U (s) + 3O2 (g) → 2UO3 (s).

How does the gas propellant move when an aerosol can is used? from a region of low pressure to a region of equally low pressure from a region of high pressure to a region of lower pressure from a region of low pressure to a region of higher pressure

AlCl3 is lewis acid. Explain how?

2. force → the rate at which an object changes position; distance divided by time true or false 3. inertia → an object's resistance to a change in motion true or false 4.

Carbon monoxide reacts with oxygen to form carbon dioxide. 2 CO (g) + O2 (g) → 2C02 (8) In a 1.00 L flask, 3.40 atm of CO reacts with 2.60 atm of O2. Assuming that the temperature remains constant, what is the final pressure in the flask? 4.30 atm 2.

The nerves that Branch out from the spinal cord and connect to the body

The term southern oscillation most nearly refers to

Which kelvin temperature is equivalent to 20°C

When a piece of magnesium metal is added to hydrochloric acid, what gas is produced?