Which of the following polyatomic ions has a positive charge

Asked by admin @ 15/10/2021 in Chemistry viewed by 340 People

Which of the following polyatomic ions has a positive charge?

Ammonium
Nitrate
Hydroxide
Hydrogen carbonate
Sulfate

Answered by admin @ 15/10/2021

The ammonium has a positive charge

The ion of an element has 3 positive charges

Asked by admin @ 11/08/2021 in Chemistry viewed by 345 persons

The ion of an element has 3 positive charges. Mass number of the atom is 27 and the number of neutrons is 14. What is the number of electrons in …

What is the correct formula for the hypochlorite polyatomic ion

Asked by admin @ 22/11/2021 in Chemistry viewed by 307 persons

Which statements correctly match a chemical name with its formula? Use the list of polyatomic ions and the periodic table to help you answer. The chemical formula for ammonium carbonate …

Which of the following is an example of positive punishment

Asked by admin @ 02/10/2021 in Social Studies viewed by 322 persons

Which of the following is an example of positive punishment? Multiple Choice you fight with your significant other and walk away grounding a child for misbehaving and not letting him/her …

Which of the following is an example of positive feedback

Asked by admin @ 02/10/2021 in Biology viewed by 343 persons

Which of the following is an example of positive feedback? A) a person begins to sweat under the hot sun and moves into the shade B) a light rail system …

Which of the following is an example of positive reinforcement

Asked by admin @ 30/09/2021 in Social Studies viewed by 307 persons

Which of the following is an example of positive reinforcement? An angler catches a record fish at night and decides to stay out late every day. A truck driver gets …

What are polyatomic ions give examples class 9

Asked by admin @ 25/08/2021 in Chemistry viewed by 361 persons

What are polyatomic ions? Give examples. NCERT Class IX Sciences - Main Course Book Chapter 3. Atoms and Molecules

The following table shows the position of six elements

Asked by admin @ 17/08/2021 in Science viewed by 265 persons

The following table shows the position of six elements A, B, C, D, E and F in the periodic table. Groups 1 2 3 to 12 13 14 15 16 …

Which of the following ion has maximum magnetic moment

Asked by admin @ 17/08/2021 in Chemistry viewed by 335 persons

Which ions has the maximum magnetic moment

Which of the following ions has the smallest radius

Asked by admin @ 17/08/2021 in Chemistry viewed by 307 persons

Among the ions which has smallest radius and why? a) Be2+ b)Li+ c)O2- d)F-

A ball of radius r carries a positive charge

Asked by admin @ 13/08/2021 in Physics viewed by 327 persons

A ball of radius r carries a positive charge whose volume charge density depends only on separation r from the ball's centre as =0(1rr)=0(1rr) where 00 is a constant. Assuming …

The electrostatic force of repulsion between two positive ions

Asked by admin @ 13/08/2021 in Physics viewed by 335 persons

The electrostatic force of repulsion between two positively charged ions carrying equal charges is 3.7*10^-9 N , when they are separated by distance of 5 Amg. How many electrons are …