This symbol ⇔ indicates: question 2 options: that heat must be applied. that the reaction is reversible. that a gas is formed by the reaction. an incomplete combustion reaction.

Tamara is studying the human digestive system in science class. A diagram similar to the one that follows appears in her text book. Which organ is indicated by label B? Group of answer choices pancreas esophagus liver stomach

A possible mechanism for the reaction of chlorine gas and chloroform to produce carbon tetrachloride and hydrogen chloride is given below.

Caffeine is a: a. weak acid, with a pKa of ~8.0 b. weak acid, with a pKa of ~0.5 c. weak base, with a pKa of ~8.0 d. weak base, with a pKa of ~0.5

What liquid doesn't belong in a science laboratory?

Do all colors fade at the same rate

Dioxin, produced as a by-product of various industrial chemical processes, is suspected of contributing to the development of cancer and birth defects in animals and humans.

How do you find the - Atomic number Atomic Mass protons electrons neutrons group period of an element?

HCl gas is introduced at one end of the tube, and simultaneously NH3 gas is introduced at the other end. When the two gases diffuse through the cotton plugs down the tube and meet, a white ring appears due to the formation of NH4Cl (s). Why is this?

How do scientist classify climates

How many molecules of liquid ethanol are in 1.00mL of ethanol, given its density of 0.789 g/mL