Answer:
less
Step-by-step explanation:
Negatives are less than positives. Have a great day! <3
Answer:
<em>$11.21</em>
Step-by-step explanation:
$30.00 - $18.79 = $11.21
Answer:
the least common multiple is 18
Step-by-step explanation:
Answer:
172 g/mol
Step-by-step explanation:
CaSO4 . 2H2O
Atomic mass of
Ca = 40
S = 32
O = 16
H = 1
Molar mass = 40 + 32 + (16×4) + 2{(1×2)+16}
= 72 + 64 + 2(18)
= 136 + 36
= 172 g/mol
C) 18 because you could get 6 numbers with red, 6 numbers with brown and 6 numbers with yellow.