Where would you find the element with the least mass in the periodic table?

A. Period 1, group 18

B. Period 7, group 1

C. Period 3, group 2

D. Period 1, group 1

Ammonia (NH3) reacts with oxygen (O2) to produce nitrogen monoxide (NO) and water (H2O). Write and balance the chemical equation. How many liters of NO are produced when 2.0 liters of oxygen reacts with ammonia? Show all work!

How do carrier proteins recognize substances to transport in active transport? a. They will allow any substance to pass. c. They have a pore that only the substance will fit through. b. They have a specific binding site for the substance. d.

Thorium-234 has a half-life of 24.1 days. How much of a 100-g sample of thorium-234 will be unchanged after 48.2 days?

Which statement describes the potential energy diagram of an exothermic reaction?

What determines the exact temperature of the air

The names of the instruments carried by the weather balloon that recorded the air pressure and air temperature

As a general rule for remembering which atoms undergo fission and fusion: Fusion fuses elements lighter than iron. Fission divides elements heavier than iron. Fusion divides elements heavier than iron. Fission fuses elements lighter than iron.

What are the fundamental particles in Calcium Chloride?

What is your weight a measure of

According to the bottle, a serving size of Gatorade is 240 mL. The molar mass of Red Dye #40 is 496.43 g/mol.