Chemistry, 21.09.2020 14:01 mariaramirez013
Question 4 (1 point)
At atom has 18 protons, 17 neutrons, and 18 electrons. What is the overall charge?
A. -1
B. 0
C.+1
D. +2
Answers: 3
Chemistry, 22.06.2019 12:30
Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together
Answers: 1
Chemistry, 23.06.2019 01:00
Which of the following is the molecular formula for a simple sugar? a. cooh b. h2o c. oh d. c6h12o6
Answers: 1
Chemistry, 23.06.2019 05:30
What is the body’s main processing system? it uses input from various parts to control voluntary and involutiontary movement. it’s composed of two main parts-the brain and spinal cord. a. nbs b.cns c. ans d. pns
Answers: 1
Question 4 (1 point)
At atom has 18 protons, 17 neutrons, and 18 electrons. What is the overall cha...
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