The best and most correct answer among the choices provided by the question is the second choice , b. sodium hydroxide .
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Answer:
16G = 1 mole ; then 4G = how many moles? 4/16 = 0.25 mole; That means 4 grams of oxygen is 0.25 moles.
Weight will decrease because of the amount of gravitational pull being less
Sorry it’s a bit blurry, you should be able to make it out
Answer:
DNA, or deoxyribonucleic acid, is the hereditary material in humans and almost all other organisms. Nearly every cell in a person's body has the same DNA.
EXPLANATION: SO THE CORRECT ANSWER IS
"NUCLEIC ACID"
