The answer is petrified fossils
Metals are found in group 1, 2, and abit of 3.
Non-metals are found in group 0/8, abit in 4, 5, 6 and 7 too. Here is a picture. Most of the periodic table are metals.
Answer:
Both reactivity and electronegativity decrease down a group.
I'm assuming this is multiple choice...
Explanation:
Answer
-60
Explanation
-4 times -5 times -3 is equal to -60, and the negatives don't cancel out because it's an odd number.