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
n200080 [17]
3 years ago
10

? What is the oxidation number of B in HBO3? D-1 0 O +3 O +6​

Chemistry
1 answer:
lesya692 [45]3 years ago
6 0
H20* SOO N34 Thats my answer
You might be interested in
Burning alcohol for fuel is a very efficient process. Please select the best answer from the choices provided
Vedmedyk [2.9K]
Burning alcohol for fuel has been used throughout history. There are some alcohols that are the best ones to use as fuels because of their nature and can be synthesized chemicaly or biologicaly. Except, some of those alcohol also has a bad effect when burned for fuel as it would cause serious negative chemical effects when exposed to the human body such as blindness or death. Therefore, the best answer would be False.
6 0
3 years ago
Read 2 more answers
A 5.0 L flask contains 0.60 g of 02 at a temperature of 22*C, what is the pressure inside the flask?
Kruka [31]

Answer:

The pressure inside the flask is 0,09 atm

Explanation:

We calculate the number of moles of O2, we convert the Temperature into unit KELVIN and use the formula of the ideal gases to calculate the pressure:

Weight 1 mol of 02= 15,999g x2= 32g

32g---1mol 02

0,60g---x=(0,60gx1mol O2)/32g= 0,019mol O2

T(K)=273+22=295K

PV=nRT

Px5.0l= 0,019mol x 0,082 lxatm/Kxmolx295 K

P=(0,019mol x 0,082 lxatm/Kxmolx295 K)/5.0l

P=0,09atm

4 0
3 years ago
The chart shows the eight most common elements on Earth. Seventy-five percent of Earth's crust is made up of just two elements -
zzz [600]

Answer:

Al

Explanation:

it is the longest on the graph after the other 2

4 0
3 years ago
Read 2 more answers
Which lists only metalloids?
zmey [24]

Answer:

Your answer is <em>B</em>

Explanation:

Here's a table of all the metalloids, some metalloids are not recognized by some but are by others so be careful.

4 0
3 years ago
HELP ME PLZ
nirvana33 [79]
Dissolves easily in water
7 0
3 years ago
Read 2 more answers
Other questions:
  • [cu(nh3)4]2 forms a blue solution. when concentrated hcl is added to this solution, what color will the solution change to
    14·2 answers
  • Which of the following material(s) and equipment are necessary to acquire the above graph? Mark all that apply. Make sure to hav
    10·1 answer
  • In the winter, a heated home in the Northeast might be maintained at a temperature of 78°F. What is this temperature on the Cels
    5·1 answer
  • A city water district wants to encourage local businesses and homeowners to landscape with drought-tolerant plants. After disapp
    11·1 answer
  • What is the name of the compound Ca3P2?
    11·2 answers
  • 4. Look at the following chemical reaction and determine what is true about Lithium (Li) and
    15·1 answer
  • Who wants to play truth or dare
    12·2 answers
  • Which scientific investigation describes a field study?
    7·1 answer
  • which is stronger H2SO4 (sulfuric acid) or NaOH (sodium hydroxide)? It takes 8 drops of sulfuric acid added to sodium hydroxide
    5·1 answer
  • PLEASE HELP: You have been given 0.507 moles of cesium fluoride (CsF), determine the mass in grams of cesium fluoride that you h
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!