By <span>Our </span>sun<span> is a bright, hot ball of hydrogen and helium at the center of our solar system.</span>
Answer:
Potassium
Explanation:
It's in group 1 in the periodic table of elements
Answer:
MRCORRECT has answered the question
Explanation:
Film photography is another example ofchemical reaction by light. In this example, the chemical compounds coated on the film go through a chemical reaction. ... These plates (usually made of aluminum) are coated with a photosensitive compound consisting of a polymer and a photosensitivechemical system.
Answer:
As electro-negativity decreases from Florine to downwards in the group and only Florine is above Chlorine, so Florine should react with sodium chloride solution to produce chlorine.
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