Answer:
There are seven significant figures
Explanation:
There are seven different digits within the number. Three 0s, one 2, one 8, and two 3s, adding up to seven different numbers. You exclude the first 0 when the number is a decimal, leaving seven significant figures. Hope this makes sense! :)
Answer:
The r.a.m. value is used to determine how many isotopes an element has.
Explanation:
B. carbon because it's atomic number is 6
Answer:Switch off lighting in refrigeration areas when not in use?
Explanation:
