Answer:
#1- the percentage is 2.77%
#2 - 218.1336g
#3- 7.89%
#4- 63.8489g
#5- 136.1406g
#6- 340.3515g
#7- 2.387238
#8-
Explanation:
Temp. of Beaker A = 68°C, Temp. of Beaker B = 57°C
I think this is right srry if its not :]
Answer: 70 metals,17 nonmetals,metalloids 6
Explanation: