Using the table above, find the average atomic mass of the element. Then, using the periodic table, determine which element is s

Question

2 years ago

8

hown.

2 answers:

lara [203] · Answer 1 · 2022-08-08T10:54:35+03:00

lara [203]2 years ago

7 0

Answer:

Chlorine

Explanation:

The abundance of chlorine-35 is 75% and the abundance of chlorine-37 is 25%.
Chlorine for example has two naturally occurring isotopes: Chlorine-35 and chlorine-37.
Chlorine's atomic mass is 35.453 u.

topjm [15] · Answer 2 · 2022-08-08T12:44:08+03:00

topjm [15]2 years ago

5 0

Answer:

126.8, Iodine

Explanation:

mass ×abundance/100

(126.9045×80.45/100)+(126.0015×17.23/100)+(128.2230×2.23/100)

102.1+21.7+3=126.8

IODINE has an atomic mass of 126.8 or 126.9