t8hgirltaypanggrc t8hgirltaypanggrc

03-03-2017
Chemistry

contestada

According to the ph scale, what is the approximate ph of acid rain?
a. 4.0
b. 4.5
c. 5.0
d. 5.5

Respuesta :

erika18marie erika18marie

06-03-2017

Normal rain has a pH between 5.0 and 5.5. The typical pH value for acid rain (when checked online) is 4.0.

Answer Link

Otras preguntas

Write a 2-digit number such as its tens digit is two less than the ones digit, and the sum of the digits is 8.

A wave has a wavelength of 12 mm and a frequency of 16 hertz. What is its speed?

Which detail would best support the theme “traveling can be dangerous”?

According to the article titled “Prairie Provinces,” Canada’s prairie region contains four-fifths of the country’s __________. A. farmland B. forests C. lakes D

Maria wrote the equation log(x/2)+log(20/x2) What is the solution to Maria’s equation?

Given: circle k(O), m FH = (31x+3°) m GH = (33x+3°) m∠FHG = (28x−3°) Find: m∠FGH

What nerve can be compressed when someone stands for a prolonged period of time? A. Lumbar nerve B. Patellar nerve C. Spinal nerve D. Inguinal nerve E. Sci

8 pencils cost 72¢. How many pencils can be bought for 45¢?

How to find volume of 7 and 8? (20 pts)

which section of decleration of independence discusses the king's actions? A. conclusion B. introduction C. preamble D. grievances