« previous next »

Author Question: The hydronium ion, H3O+, is a ________. A) unique form of water B) very strong base C) ... (Read 88 times)

ericka1

  • Hero Member
  • *****
  • Posts: 544
on: Aug 27, 2018
The hydronium ion, H3O+, is a ________.
 
  A) unique form of water
  B) very strong base
  C) polyatomic ion
  D) proton acceptor

Question 2

During which of the scientific activities does the scientist come up with an hypothesis?
 
  A) A hypothesis is always formulated from questions resulting from initial observations.
  B) A hypothesis is formulated as the first step in any scientific process.
  C) A hypothesis can come at any time, no matter what the scientist may be doing.
  D) A hypothesis can only be formed from results of the experimental process.


josephsuarez

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

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?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Tracing the Source of a Water-Borne Disease Tracing the Source of a Water-Borne Disease
Sample inventory order form. Sample inventory order form.
Acid–base imbalances. Acid–base imbalances.
A single overhead camshaft engine with a timing belt that also rotates the water pump. A single overhead camshaft engine with a timing belt that also rotates the water pump.
Changes of State of Water Changes of State of Water
Storm water charge Storm water charge
Video: Angiotensin II - kidneys, adrenal glands and dehydration

For a complete list of videos, visit our video library