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
pashok25 [27]
3 years ago
11

If you had a sample containing 55 alpha particles, how many protons would be present in that sample? Show all necessary work.

Chemistry
1 answer:
arlik [135]3 years ago
8 0
An alpha particle is a helium nucleus without the electrons - 2 neutrons and 2 protons.

So, all you would have to do is 2 x 55, which equals 110.

You might be interested in
How many moles of oxygen gas can 0.882 mol of hydrogen peroxide produce if decomposition is complete? 2H2O2 (l) → 2H2O(l) + O2(g
andreyandreev [35.5K]
We are given the chemical reaction and the amount of reactant used for the process. We use these data together to obtain what is asked. We do as as follows:

0.882 mol H2O2 ( 1 mol O2 / 2 mol H2O2 ) = 0.441 mol O2 produced

Hope this answers the question.
5 0
3 years ago
Read 2 more answers
Which of the following are likely to form an ionic bond
sattari [20]

Answer:

No question is posted.

But Ionic bond is mostly between metals live Na, K, Ca, Mg and strong non metals like Cl, O, F

Explanation:

3 0
3 years ago
The energy exchange with the environment during a chemical reaction is called the _____ of reaction.
Allisa [31]
The temperature of reaction.
3 0
3 years ago
Read 2 more answers
The normal boiling point of chloroform, which has a higher vapor pressure than water at 100 c, is ____.
PtichkaEL [24]
<span>lower than the boiling point of water

</span>
4 0
3 years ago
The correct name for the molecule IgBr7 is:
siniylev [52]

Answer:

(iodine?) heptabromide

Explanation:

Not sure what element Ig is but use that name and then heptabromide.

7 0
3 years ago
Other questions:
  • How many moles of each element are in one mole of Sr(HCO3)2?
    9·2 answers
  • A nurse is caring for a client who is receiving chemotherapy and has a platelet count of 30,000/mm3. Which statement by the clie
    11·1 answer
  • How is a hydroponic garden different from a normal garden?
    13·2 answers
  • Type the correct answer in the box. Express your answer to three significant figures.
    12·2 answers
  • Use the Gizmo to estimate the age of each of the objects below. For these questions, each second in the Gizmo represents 1,000 y
    14·1 answer
  • Supongo que quiere preparar una solución al 10% de sulfato de magnesio en peso. El frasco del producto químico que se tiene indi
    11·1 answer
  • Describe a method of Municipal treatment of water with neat diagram?​
    6·1 answer
  • Need help on this fast ​
    7·2 answers
  • What dose the saying Stars must die for others to be born mean
    15·1 answer
  • Help please hurry pic below
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!