Answer:
c .3.3
Step-by-step explanation:
pH is the negative log of the molar hydrogen ion concentration.The equation to calculate pH is;
pH = -log10[H+]
pH = -log10(5.0 x 10-4)
pH = 3.30
Answer:
ans = 112
Step-by-step explanation:
Hope it will help
please mark as brainlists
Answer:
L = 5u
Step-by-step explanation:
area = 8 × L
L = area ÷ 8
40 ÷ 8 = 5
L = 5u
Answer:
132000
Step-by-step explanation:
do you understand it
Answer:
they are the same because its a rigid transformation; rigid means the shape and size doesn't change.