Answer:
You take the atomic, or proton number of the element, and you subtract it from the element's mass number.
Explanation:
the tip of a growing plant contains special rapidly diving cells called apical meristem ,these cells are responsible for increase in the length of the plant . if we cut out these cells ,length growth of the plant will be stunned as these cells are not present anyplace else.
Answer:
Chemical name for As2S3 is Arsenic sulfide
Explanation:
