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
Alex787 [66]
2 years ago
10

Radium decays to form radon. 226 88 ra → 222 86 rn 4 2 he this type of nuclear decay is called .

Chemistry
1 answer:
nadezda [96]2 years ago
4 0

Answer:

alpha decay

Explanation:

You might be interested in
What are millimeters
DerKrebs [107]
Millimeters are an SI unit of length that =0.0001 m
3 0
3 years ago
Read 2 more answers
What particle has a positive electrical charge and is found in the nucleus?
Virty [35]
Electron is the answer
4 0
3 years ago
Read 2 more answers
which of these species is most likely to be a lewis acid and is also least likely to be a bronsted acid
pochemuha

Answer:

This question is incomplete but the completed question is below

Which Of These Species Is Most Likely To Be A Lewis Acid And Is Also Least Likely To Be A Brønsted Acid? (A) NH4⁺ (B) BF₃ (C) H₂O (D) OH⁻

The correct option is B

Explanation:

A lewis acid is a substance that accepts (or is capable of accepting) a pair of electrons. For example BF₃, while a lewis base is a substance that donates (or is capable of donating) a pair of electrons. For example OH⁻.

If we take a look at the boron (B) in BF₃, it has 3 electrons on it's outermost shell, each of which are bonded to flourine and can still accept a pair of electrons (lone pair). <u>This makes it very likely to be a lewis acid</u>.

Bronsted lowry acid is a substance that donates or can donate a proton or H⁺ (for example HCl) while bronsted lowry base is a substance that accepts or can accept a proton or H⁺ (for example NH₃).

<u>BF₃ cannot donate a proton or H⁺ hence it is least likely to be called a bronsted acid.</u>

6 0
3 years ago
When placed in a freezer, liquid water turns into solid ice. What best describes this change?
skelet666 [1.2K]

Answer:

The water molecules slow down, stronger attractions form between them, and the molecules are pulled closer together.

Explanation:

In solids the packing of the particles is closer and tighter thus increasing the intermolecular attraction. This makes solids rigid with a definite shape, size and volume. On the other hand in liquids the packing of the particles is loose thus decreasing the intermolecular attraction. This makes liquids able to flow, and takes the shape and volume of the container in which they are placed.

3 0
3 years ago
Can someone plz help me with this plz?????
Otrada [13]

Answer:

We can't see the options so we don't know what we can put

Explanation:

4 0
3 years ago
Other questions:
  • Draw the structural formula of 4,5-diisopropylnonane.
    5·1 answer
  • a small cube of aluminum measures15.6mm on a side and weights 10.25g. What is the density of aluminum in g/cm3
    12·1 answer
  • Sodium hydroxide (NaOH) and hydrochloric acid (HCl) react to form sodium chloride (NaCl) and water according to the equation:
    8·2 answers
  • 10 Points! Help please!
    12·1 answer
  • Describe the stages of volcanic activity
    6·1 answer
  • Need help I don't remember what to do?
    10·1 answer
  • Help!!! i need asapp
    13·1 answer
  • Which of the following is a correctly written electron configuration?
    9·1 answer
  • How many moles of CO2 can be formed from 10 g of CH4?
    7·1 answer
  • Pour a few drops of coconut oil in water. Write down the observations. Is oil soluble in water? Give reason.​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!