What is the name for A molecule with a four-carbon chain, with a double-bonded oxygen on the fourth carbon.

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?

What is the molar mass of potassium nitrate, kno3