Answer: 1.75e - 15
Step-by-step explanation:
Answer:
19 gram
Step-by-step explanation:
Formula of mass left after ionising:
where M is original mass and n is half lives.
Using the equation:
→ 18.75
Therefore, 18.75 g left after ionising.
∵ If rounded to nearest gram then 19 gram.
The equation is 7n+5.2
I hope my response satisfies your query. Have a good one!
C because if width is 2 and length is 3 area is 6 but if width is 1 ad length is 3 area is 3
7.5
Explanation:
11-3.5=
Take 3 away form 11 and then get 8 then subtract.5 and you are left with 7.5