Answer:
the answer is 'a'
Explanation:
When air pollutants such as nitrogen oxide and sulfur dioxide mix with moisture, they change into acids. They then fall back to earth as acid rain. Wind often carries acid rain far from the pollution source.
Question: <span>How many grams of Nickel are in 1.57 moles of nickel
There are 58.6934 grams of Nickel in 1 mole.
There are 92.1486 grams of Nickel in 1.57 moles.
Nickle is the most common ore to find on Earth. The atomic number of Nickle is 28 and the symbol for Nickle is Ni. The color is silvery-white with a tinge of gold.
Final Answer:
</span>
There are 92.1486 grams of Nickel in 1.57 moles.
<h2>Question:</h2>
Which group of elements is considered the most reactive non-metals?
<h2>Answer:</h2>
<u>D</u><u>.</u><u> </u><u>Noble</u><u> </u><u>Gases</u><u> </u>
- <u>Th</u><u>e </u><u>noble</u><u> </u><u>gasses</u><u> </u><u>are a special group because of their lack of reactivity, the element fluorine is the most reactive nonmetal. It is not found in nature as a free element.</u>
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