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
Luba_88 [7]
3 years ago
6

Please help with this giving brainlist !!

Chemistry
1 answer:
mash [69]3 years ago
6 0

Answer:

if im right i do my caculation that it is B

You might be interested in
What is the chemical formula for a compound between Al and F? AlF AlF 3 AlF 2 Al 3F
tester [92]

Answer:

AlF3

Explanation:

Aluminum fluoride (AlF3) is an inorganic compound in which aluminum and fluoride has ionic bond between each other.

Aluminum ( atomic number - 13) has 3 valence electrons and can lose 3 electrons to get a stable configuration while fluorine (atomic number - 9) can gain one electron to make a stable configuration. So in order to attain a stable configuration one aluminum (Al) atom form ionic bond with three fluorine atoms and form AlF3.

Hence, the chemical formula between  Al and F is AlF3.

8 0
3 years ago
Read 2 more answers
Friction. That was the topic Sally and Sue are investigating in science. They used a small car and a ramp as seen in the
DaniilM [7]

Answer: A: The smoother the ramp surface, the greater the car's speed.

Explanation: I did the USA test prep

3 0
3 years ago
Objects in the universe vary in their composition. Which of the following best describes the composition of a galaxy?
professor190 [17]

Answer:

d

Explanation:

i looked it up

5 0
3 years ago
Read 2 more answers
In the chrysanthemums how are Elisa and the chrysanthemus si
Korolek [52]
The same or what I don't understand?
8 0
3 years ago
train travel from hong kong to beijing it traveled at an average speed of 160 km/m in the first 4 hours. after that it traveled
Nonamiya [84]

Answer:

7 hours

Explanation: step 1. 160x4=640

step 2. 1180-640=540

step 3. 540÷180=3

step 4. 3+4=7

5 0
4 years ago
Read 2 more answers
Other questions:
  • Balance 2Mg +O2 = 2MgO
    11·1 answer
  • What is the data collected from the independent variable called
    9·1 answer
  • CHEM
    7·2 answers
  • PLEASE HELP ASAP!!
    9·2 answers
  • What is the simplest form of a substance
    11·1 answer
  • Please help me with these?
    8·1 answer
  • Pleas e help I will mark brainy
    8·1 answer
  • When heated, calcium carbonate decomposes according to the equation given below:
    12·1 answer
  • If the image shows a model of ocean fossils but the actual fossils were found in the desert, what might one assume about the his
    6·1 answer
  • List two additional questions to address climate change.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!