Answer:
it is
Step-by-step explanation:
The number of moles will be simply the number of molecules divided by Avogadro's number, so
3.01
×
10
23
6.02
×
10
23
=
0.5
m
o
l
Since the molar mass of
C
O
2
is
44
g
m
o
l
−
1
, the mass of
C
O
2
will be
22
g
.
Answer:
99
Step-by-step explanation:
8x-13+7x-17=180( because stright angle = 180 degree)
15x-30=180
15x=210
x=14
8(14)-13= 99
3 boxes of 12″ =36 = 2 boxes of 18″
so shortest height at which the 2 stack will be the same height =36 inches
Answer:
more info pls
Step-by-step explanation: