Alarge envelope is 0.085 cm thick how thick would be stack of 100 of these envelopes be explain

8.5 cm thick

Step-by-step explanation:

If one large envelope is 0.085 centimeters thick, then 100 envelopes stacked all together would be 100 0.085's added together, or 0.085*100. Simply move the decimal place over two points, and you get 8.5 centimeters thick.

phosphate, calcium ion, chloride ion, neon atom

step-by-step explanation:

1) c 2143.6 cm

2) c 113.0 m

3) a 33.5 ft

4)   d 2 cm

5) c 20 mm

6) 180 in

7) d 120 ft