Author Question: A mineral that is needed in the body is What will be an ideal ... (Read 13 times)

hubes95

  • Hero Member
  • *****
  • Posts: 561
A mineral that is needed in the body is
 
  What will be an ideal response?

Question 2

A solution of ammonia is 2.0 ionized at 25.0 C. What was the original concentration (in M) of the ammonia solution? The Kb at 25.0 C for ammonia is 1.8  10-5.
 
  What will be an ideal response?



dawsa925

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

calcium, phosphorus, magnesium, iron, zinc, iodine, fluoride, selenium, and potassium.

Answer to Question 2

0.045



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

For a complete list of videos, visit our video library