The nuclear symbol for uranium-235 should be written as O U-235.
225
92 U
233
143U
OU

The sum of the oxidation numbers in a neutral compound is always

Which is the most concentratic acid

Examine the false statement. compounds are the smallest unit of an element that occur most commonly in nature. select the rewording of the statement that is true. a: atoms are the smallest unit of an element that commonly occur in nature. b: molecules are the smallest unit of an element or compound that commonly occur in nature. c: molecules are the smallest unit of a compound that occur on the periodic table. d: compounds are the smallest unit of an element that occur on the periodic table