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

Author Question: The number of protons in an atom is called the A) atomic mass. B) atomic number. C) atomic ... (Read 147 times)

maegan_martin

  • Hero Member
  • *****
  • Posts: 532
on: Aug 27, 2018
The number of protons in an atom is called the
 
  A) atomic mass.
  B) atomic number.
  C) atomic weight.
  D) mass number.

Question 2

The conjugate base of ammonia is ________.
 
  A) NH2-
  B) NH-
  C) N3-
  D) NH4+

Question 3

A selenium-chlorine compound is 35.7 in selenium. Its empirical formula is ________.
 
  A) SeCl
  B) SeCl2
  C) SeCl3
  D) SeCl4


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Perkypinki

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

A

Answer to Question 3

D


maegan_martin

  • Member
  • Posts: 532
Reply 2 on: Aug 27, 2018
:D TYSM

amandanbreshears

  • Member
  • Posts: 320
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

A number of tree species can be interconnected by mycorrhizal fungi in the forests of British Columb A number of tree species can be interconnected by mycorrhizal fungi in the forests of British Columb
Dish from Ecuador called "Cuy" Dish from Ecuador called "Cuy"
Persian leopard (Panthera pardus ciscaucasica), also called Caucasian leopard Persian leopard (Panthera pardus ciscaucasica), also called Caucasian leopard
The upper intake manifold, often called a plenum, attaches to the lower intake manifold. The upper intake manifold, often called a plenum, attaches to the lower intake manifold.
The synapse and synaptic transmission. (a) A thin cleft, called the synapse, separates one cell from The synapse and synaptic transmission. (a) A thin cleft, called the synapse, separates one cell from
A 31.1-g sample of Ne gas exerts a certain pressure in a container of fixed volume. What mass ... A 31.1-g sample of Ne gas exerts a certain pressure in a container of fixed volume. What mass ...
Video: Primary Active Transport - electrochemical gradient and ion transport / water movement

For a complete list of videos, visit our video library