Answer:
i think it is a Cobrotoxin
Chemical change creates a new substance
B
A qualitative observation describes the characteristics of a substance without quantifying them.
Answer:
Bottom left corner of the periodic table
Explanation:
The elements toward the bottom left corner of the periodic table are the metals that are the most active in the sense of being the most reactive. Lithium, sodium, and potassium all react with water, for example.