Author Question: The periodic table, which helped make chemistry more systematic and mathematical, was created by ... (Read 18 times)

evelyn o bentley

  • Hero Member
  • *****
  • Posts: 564

Question 1

Which of the following is a true statement about slaveowners?
 
  a. Most slaveowners felt a sense of guilt for holding other human beings in bondage.
  b. Many slaveowners saw slaves as a commodity that could be mortgaged and used as collateral.
  c. Many slaveowners respected the cultural traditions of their slaves.
  d. Most slaveowners provided their slaves with clean housing, adequate clothing, and nutritious meals.

Question 2

The periodic table, which helped make chemistry more systematic and mathematical, was created by
 
  a. Faraday.
  b. Helmhotz.
  c. Mendeleev.
  d. Pasteur.
  e. Hertz.




Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

For a complete list of videos, visit our video library