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
zmey [24]
3 years ago
13

32. Barium sulfate, BaSO4, is a white crystalline solid that is insoluble in water. It is used by doctors to diagnose

Chemistry
1 answer:
DIA [1.3K]3 years ago
7 0

Answer:

42

Explanation:

bygyytrdesf

You might be interested in
When you have finished adding the necessary amount of NaOH to your beaker, what color will the litmus paper turn?
Svetllana [295]

<u>Answer:</u> The red litmus paper turns blue on dipping in NaOH solution.

<u>Explanation:</u>

Litmus paper is the indicator that detects the nature of the solution, whether it is acidic or basic.

There are 2 types of litmus paper:

  • <u>Red litmus paper:</u> This paper will turn blue if it is dipped in basic solution and will remain as such if it is dipped in acidic solution.
  • <u>Blue litmus paper:</u> This paper will turn red if it is dipped in acidic solution and will remain as such if it is dipped in basic solution.

NaOH is a strong base, so when a red litmus paper is dipped in the beaker having necessary amount of NaOH, the red litmus paper turns into blue.

7 0
4 years ago
What class of enzyme catalyzes addition of oxygen?
bulgar [2K]

Answer:

The answer is Lyase

Explanation:

Any enzyme that catalyzes the addition or removal of the elements water (hydrogen, oxygen), ammonia (nitrogen, hydrogen), or carbon dioxide (carbon, oxygen) at double bonds, as defined in physiology. Decarboxylases, for example, remove carbon dioxide from amino acids, while dehydrases eliminate water.

8 0
3 years ago
Bae wya .......... please bae I can't find you please show up ​
Elan Coil [88]

Answer:

Your babe is in your school

Explanation:

go ask babes out

7 0
3 years ago
Read 2 more answers
Four molecules have carbon as the central atom and hydrogen atoms around it. Which shape would give rise to a polar molecule?
zzz [600]
Four molecules have carbon as the central atom and hydrogen atoms around it. The shape that would give rise to a polar molecule is a bent shape. <span>The bent shape will not be symmetrical which will result to being polar. Hope this answers the question.</span>
7 0
3 years ago
an electric current causes water to be transformed into hydrogen and oxygen gasses a physical change or a chemical change
Natalija [7]
Physical change because ther is force which is the electric current
3 0
3 years ago
Other questions:
  • The radius of a single atom of a generic element x is 197 picometers (pm and a crystal of x has a unit cell that is face-centere
    8·1 answer
  • What is the chemical formula for a disaccharide?
    5·1 answer
  • A hiker seals a plastic bag that contains dried fruits before he climbs a mountain. What will most likely happen to the plastic
    10·2 answers
  • write a balanced equation for the reaction between hydrogen peroxide H202 and Fe2+ to produce Fe3+ and H2O in acidic solution​
    15·1 answer
  • Which of the following statements regarding isotopes is TRUE?
    8·1 answer
  • What is the density of an object whose mass is 142.5 g and whose volume is 7.5 mL?
    5·2 answers
  • Which is an example of a beneficial mutation?
    9·2 answers
  • When the metallic element sodium combines with the nonmetallic element bromine (Br2), is the product a solid, liquid, or gas at
    11·1 answer
  • What is carboxylic acid?​
    13·1 answer
  • How to balance the equation Mg2+HO2=Cu3O+H2<br><br>​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!