1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
expeople1 [14]
3 years ago
13

The pH of stomach acid is 2.7. Which of the following is the closest to the hydrogen concentration?

Mathematics
1 answer:
Dmitrij [34]3 years ago
3 0

Answer:

0.002M

Step-by-step explanation:

2.7= -log(H^+)

-2.7=log(H^+)

10^-2.7 M=H^+

0.0002M=H^+

You might be interested in
Circle M has a radius of length 5 inches. A tangent is drawn from exterior point Q to point N on circle M as shown. If QN= 11 in
Marina CMI [18]

Answer:

look at the box did you see it

8 0
3 years ago
Read 2 more answers
Ben started riding his bike at 10:05 A.M. He stopped
VikaD [51]

Answer:

Step-by-step explanation:

6 0
3 years ago
4. JKLM is a parallelogram. Find JM.<br> J<br> к<br> 8x + 4<br> 4x + 20<br> M<br> L
madam [21]

Answer:

36

Step-by-step explanation:

8x + 4 = 4x + 20

8x - 4x = 20 - 4

4x = 16 divide both sides by 4

x = 4 and JM = 8x + 4 replace x with 4

8×4 + 4 = 36

6 0
3 years ago
Read 2 more answers
5. Louis has 21 coins in his pouch, how many nickels and<br> dimes does he have if he has $1.35?
PolarNik [594]
N + d = 21
0.5n + 0.10d = 1.35
5n + 10d = 135
d = 21-n
5n + 210 - 10n = 135
-5n = -75
n = 15
d = 6
3 0
3 years ago
PLLZZZZZ HELPPP!!!!!!
maks197457 [2]
Ms. Harris commission rate is 11.76 percent
7 0
3 years ago
Other questions:
  • The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fraction of Americans over 44
    12·1 answer
  • 1 tank of propane holds 5 gallons and will last 12 hours. how many gallons of propane is needed for 240 hours.
    11·2 answers
  • Marla uses two copiers to make copies of a one-page newsletter. *Copier R makes 60 copies per minute. *Copier T makes 40 copies
    7·1 answer
  • How do you solve 10n - 40
    14·1 answer
  • How can you determine the LCM of 2 prime numbers?
    14·2 answers
  • F=[
    12·1 answer
  • Bob owns a watch repair shop. have the lowest cost? operating his shop s given by C·2x2 He has found that the cost o 216x + 1 1
    7·1 answer
  • Line A passes through the points (0, -5) and 12,1. Line B passes through the points (0, -4) and (10, 1). write an equation for e
    12·1 answer
  • Find the coordinates of centroid of a triangle whose vertices have coordinates (6,2);(- 3, 4); (3,- 9).
    12·1 answer
  • Trey caught a 3 1/4 pound fish. How much did it weigh in ounces?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!