Answer:
One mole of lithium (Li) is equal to 6.022 X 1023 atoms of lithium.
Either I've made a miscalculation... or none of these are correct...
1.7 in it's simplest form is 17/10.
So... neither A, B, C, or D is correct.
Answer:
40
Step-by-step explanation:
The median is the middle number
There are 10 numbers
The middle is between 5th and 6th number
Take the 5th and 6th numbers and average them
(39+41)/2 = 80/2 = 40
The median is 40
Answer:
21
Step-by-step explanation:
every step increases by 1
You add a 1 under the 12 and 25