A functional group is a specific arrangement of atoms in an organic compound that is capable of characteristic reactions Is this true or false
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In the reaction between a crushed antacid tablet and vinegar what gas is emitted

Which of these statements describes the size of an atom? a. an atom is larger than a sheet of aluminum foil. b. an atom is small but can be seen with just our eyes. c. an atom is the size of a plastic building block. d. an atom is tiny and cannot be seen without magnification.

Acontainer holds 6.4 moles of gas. hydrogen gas makes up 25% of the total moles in the container. if the total pressure is 1.24atm. what is the partial pressure of hydrogen