6.02 x 1021
The one is significant.
there would be 7 stamps in a dozen
3 dozen would be 36 cookies, unless it is a bakers dozen in which case your total would be 39 cookies.
18 dozen x 12 per dozen = 216
There would be 12. 12 is a dozen
There are: (1023*24)/12 = 2046
Answer: 1023 km = 635.662 mi
A dozen is 12, so 48 roses would be 4 dozens.
One mole of anything is approximately 6.022 x 1023 units. So, one mole of Ba would be 6.022 x 1023 atoms. One mole of H would be 6.022 x 1023. And so forth...
A gross (a dozen dozen) is equal to 144. Therefore you would have 432 pencils.
63.8g
One dozen equals 12 (items). 6 is one half (1/2) of a dozen. So 6 stars would be one-half dozen if you need how many dozens.