Answer:
The 1st, 3rd and 4th
Step-by-step explanation:
Answer:
calculate the number of atom in 3 mol helium
Answer:
Polygon B is similar to Polygon A.
Step-by-step explanation:
Polygon B has a <em>scale factor</em> of 2, because Polygon B looks identical to A, except the measurements are twice as large.
Answer:
416
Step-by-step explanation:
Answer:
See below.
Step-by-step explanation:
83,461
/\
This is the thousand place.
5 and above is rounded up, 4 and below is rounded down.
83,000 is the answer.
-hope it helps