Answer:
-75°
Step-by-step explanation:
-30°+-30°+-15°
Im one brainliest away from a rank up!
Sry i suck in math brother
Answer:
yes distribute . . .
Step-by-step explanation:
the 6 to the 9 and the 4
6(9) - 6(4)=30
Answer:
one hundred and ninety two point zero seven
Step-by-step explanation:
idk guess
The hydronium ion is H₃O⁺ and its concentration is equivalent to the H⁺ ion concentration. The H⁺ ion concentration is given by:
pH = -log[H⁺]
[H⁺] = 10^(-8.2)
[H⁺] = 6.31 x 10⁻⁹ mole/dm³
The hydronium ion concentration is 6.31 x 10⁻⁹ mole/dm³
