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

Author Question: What is the formula for calcium hydroxide? A) CaOH B) Ca2OH C) Ca(OH)2 D) ... (Read 30 times)

maegan_martin

  • Hero Member
  • *****
  • Posts: 532
on: Aug 27, 2018
What is the formula for calcium hydroxide?
 
  A) CaOH
  B) Ca2OH
  C) Ca(OH)2
  D) CaOH2

Question 2

When an unstable nucleus emits an alpha particle ________.
 
  A) its mass number is decreased by four units
  B) its atomic number is decreased by one unit
  C) its atomic number is increased by one unit
  D) its mass number is decreased by one unit


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Chelseyj.hasty

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

A


maegan_martin

  • Member
  • Posts: 532
Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)

dawsa925

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

The primate dental formula illustrated for (a) the lower dentition of an Old World monkey and (b) th The primate dental formula illustrated for (a) the lower dentition of an Old World monkey and (b) th
Calcium metabolism in osteoporosis: (a) bone deposition equals bone resorption; (b) bone resorption ... Calcium metabolism in osteoporosis: (a) bone deposition equals bone resorption; (b) bone resorption ...
Normal Recommended Daily Intakes for Calcium Normal Recommended Daily Intakes for Calcium
Spoon a few chunks of tofu onto your salad bar lunch for extra calcium Spoon a few chunks of tofu onto your salad bar lunch for extra calcium
Which of the following is the electron dot formula for an atom of strontium? Which of the following is the electron dot formula for an atom of strontium?
Normal physiologic mechanisms of the body that restore homeostasis to the balance of serum calcium Normal physiologic mechanisms of the body that restore homeostasis to the balance of serum calcium
Video: Definition of heart rate

For a complete list of videos, visit our video library