Answer:
$85
Step-by-step explanation:
$125 - $5 - $35 = $85
Answer:
4
Step-by-step explanation:
the value effects it by now much they have so you can determine who has the most and who has the least
Answer:
The answer is option 3.
Step-by-step explanation:
You have to substitute H+=2×10^(-9) into the equation of pH :
pH = -log[H+]
H+ = 2×10^(-9)
pH = -log[2×10^-9]
= 8.70 (3s.f)
