This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which cation has the atomic number of 20 and a charge of +2? A) C2+ B) Mg2+ C) Ca2+ D) ... (Read 82 times)

cagreen833

  • Hero Member
  • *****
  • Posts: 544
on: Aug 27, 2018
Which cation has the atomic number of 20 and a charge of +2?
 
  A) C2+
  B) Mg2+
  C) Ca2+
  D) S2+

Question 2

How is most of the water consumed by individuals in the United States actually used?
 
  A) We rinse it down the sink, tub, or toilet.
  B) We drink it.
  C) We use it to water our lawns.
  D) It evaporates.
  E) none of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Smiles0805

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

A


cagreen833

  • Member
  • Posts: 544
Reply 2 on: Aug 27, 2018
Wow, this really help

amandanbreshears

  • Member
  • Posts: 320
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

How a catalyst circumvents unfavorable charge development during cleavage of an amide How a catalyst circumvents unfavorable charge development during cleavage of an amide
Mosaic of Charge-Coupled Devices Mosaic of Charge-Coupled Devices
Relationship between the number of CAG repeats in a gene and the age of onset of Huntington disease. Relationship between the number of CAG repeats in a gene and the age of onset of Huntington disease.
A ring link network reduces the number of wires it takes to interconnect all of the modules. A ring link network reduces the number of wires it takes to interconnect all of the modules.
Number and label designations for oxygen sensors. Bank 1 is the bank where cylinder number 1 is ... Number and label designations for oxygen sensors. Bank 1 is the bank where cylinder number 1 is ...
What mass of sulfur hexafluoride, SF6, has the same number of fluorine atoms as 25.0 g of ... What mass of sulfur hexafluoride, SF6, has the same number of fluorine atoms as 25.0 g of ...
Video: Cognitive development by Piaget (Preoperational stage or intelligence)

For a complete list of videos, visit our video library