list three examples of heavy meatal ions

Question

Question

Answer 1

Answer #1

the heavy metals are Lead , Cadmium , Arsenic , Mercury are some of them

and here the possible ions are formed as follows

Lead forms the ions Pb^2+ and Pb^4+ (+2 , +4 )

Cadmium forms the Cd^2+ ( +2)

Arsenic forms the As^3- and As^3+ and As^5+ ions ( -3 , +3 , +5 )

Mercury forms the Hg^+1 and Hg^2+ (+1 , +2)

in the brackets the number is oxidation numbers and forms the ions based on this number

Answer 2

Similar Homework Help Questions

Chapter 3 1. List three examples of a country's infrastructure. 2. List the thre e examples...

Chapter 3 1. List three examples of a country's infrastructure. 2. List the thre e examples of direct investing mentioned in your text. st the four dimensions of national value systems identified by Hofstede. 4. List five of the countries that make up the European Union (EU)
List at least three examples of how living things can differ. List at least three traits...

List at least three examples of how living things can differ. List at least three traits or processes that all living things have in common.
1- Outline (list)managed care requirements for patient referrals. 2- List three examples of insurance fraud and...

1- Outline (list)managed care requirements for patient referrals. 2- List three examples of insurance fraud and three examples of insurance abuse

List three criteria for determining causality in epidemiology. Give examples for each.

List three criteria for determining causality in epidemiology. Give examples for each.
1. List three metal ions that are typically found in hard water. 2. What anion is...

1. List three metal ions that are typically found in hard water. 2. What anion is usually associated with hard water? 3. Explain the concept of ion exchange. 4. List three methods for softening water.
1. Give three examples of gelatinization, 2. List three ways to thicken a sauce or soup...

1. Give three examples of gelatinization, 2. List three ways to thicken a sauce or soup 3. List the five mother sauces, and which ones use a thickening agent 4. A roux and a buerre manie are both a combination of flour and butter, how do they differ? 5. What is the proper way to store sauces and what is the shelf life?

List three examples of non-monetary information that might appear in a managerial accounting report.

List three examples of non-monetary information that might appear in a managerial accounting report.
4. List three common uses of CDSSs with examples. 340 B 1 = E

4. List three common uses of CDSSs with examples. 340 B 1 = E
Produce clear drawings of three good representative examples of hydrogen-bonded species, all made of the molecules...

Produce clear drawings of three good representative examples of hydrogen-bonded species, all made of the molecules and ions of your choice from the following list: SO-, H2, HF, NH3, LiBr, NH4+, CH4, [N(CH3)4]*

1) List three examples of quality improvement initiatives in a manufacturing facility that would lead to...

1) List three examples of quality improvement initiatives in a manufacturing facility that would lead to increased sales productivity.