Answer: 3 and 4 are the answers.
Explanation: i took the quiz.
Answer:
I think the answer is X if wrong i´m sorry
Explanation:
Answer:10g of Fe produces 14.37g of Fe2O3
7g of O2 produce 46.84g of Fe2O3
Explanation:
Answer:
they are the same element because they have the same number of protons and electrons,but a different number of neutrons
The answer is C: How long does it take distilled water to evaporate from a 5” diameter container?