Author Question: Element Z has the following properties: a. silvery-white solid at room temperature b. malleable c. ... (Read 57 times)

Sufayan.ah

  • Hero Member
  • *****
  • Posts: 512
Element Z has the following properties: a. silvery-white solid at room temperature b. malleable c. used as a catalyst d.
 
  conducts electricity Element Z can be classified as a ________ and will be found ________ the zigzag line of the periodic table. A) metal; along side of
  B) metalloid; along side of
  C) non-metal; to the right of
  D) non-metal; along side of
  E) metal; to the left of

Question 2

Vitamin E is a fat soluble vitamin with the formula C29H50O2 and a molar mass of 431 g/ mole. How many carbon atoms are in 30.0 mg?
 
  A) 15.0  1020
  B) 4.10  1020
  C) 12.1  1020
  D) 4.20  1022



ecabral0

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

E

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

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?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

For a complete list of videos, visit our video library