1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
dybincka [34]
3 years ago
7

What is the mass number of 19/9F? Your answer: A. 9 B. 10 C. 19 D. 28

Chemistry
1 answer:
dexar [7]3 years ago
8 0

the mass number of fluorine (F) is 19

C. 19

You might be interested in
Diego has learned that the Earth wobbles on its axis in a certain pattern. He predicts that this pattern will repeat every 20,00
nataly862011 [7]
Observe the movment of other planets would be your answer
8 0
3 years ago
Read 2 more answers
Of course, most of us know the reaction between Coca Cola and Mentos. So please can someone provide a chemical equation which co
gayaneshka [121]

Answer:

As the Mentos candy sinks in the bottle, the candy causes the production of more and more carbon dioxide bubbles, and the rising bubbles react with carbon dioxide that is still dissolved in the soda to cause more carbon dioxide to be freed and create even more bubbles, resulting in the eruption

3 0
3 years ago
What material often called a shooting stars as it enters the Earth’s atmosphere
KIM [24]

What would be a comet

3 0
3 years ago
Read 2 more answers
Acids react with what?
enot [183]

Answer:

Explanation:

The answer is A

7 0
3 years ago
Read 2 more answers
The sulfur and nitrogen compounds in smog combine with water to form__.
erastova [34]
The sulfur and nitrogen compounds in smog combine with water to form Acid Rain. Acid rain is harmful to the environment and infrastructure because of its aidic components. 
7 0
3 years ago
Read 2 more answers
Other questions:
  • A process in which one or more substances change to formnew substances is called an
    11·1 answer
  • What are the four most common problems that can arise in your motor design?
    11·1 answer
  • A chemical reaction in which one element replaces another element in a compound can be categorized as?
    9·1 answer
  • How does dissolving salt in water allow electric current to flow?
    13·1 answer
  • Why do your feet burn when you walk across beach sand on a sunny summer
    7·1 answer
  • Please help‼️
    6·2 answers
  • More than 1000 different species of cichlid fish live in Lake Malawi in Africa. Scientists studied sediment records from the lak
    12·2 answers
  • Four students were asked to name the parts of an atom that determine the atom’s identity and chemical properties. The students’
    11·1 answer
  • Examine the model of the Sun as the Earth rotates on its axis. Which statements correctly describe the impacts of the Earth's ro
    9·1 answer
  • G. Name a separating method for each of the question. (3)
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!