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
Anastaziya [24]
3 years ago
12

Which of these types of radiation has the greatest penetrating power?(1) alpha (3) gamma

Chemistry
1 answer:
Masteriza [31]3 years ago
8 0
(3) Gamma has the greatest penetration power. Alpha has low and both beta and positron have medium. Hope I helped :)
You might be interested in
Whats the atomic mass of an atom
lapo4ka [179]
Atomic mass is usually defined by the total number of protons, neutrons and electrons in a single atom. You can measure it by spectrometry.
8 0
3 years ago
Read 2 more answers
A term related to frequency that increases as frequency increases
zvonat [6]
As wavelength increases so does frequency
7 0
3 years ago
Read 2 more answers
Which two properties are characterized of ionic compounds
djverab [1.8K]
They have high melting and boiling points and are hard and brittle
4 0
3 years ago
1. What happens when like charges are brought closer to each other?<br><br><br>​
deff fn [24]
Like charges repel each other; unlike charges attract. Thus, two negative charges repel one another, while a positive charge attracts a negative charge. The attraction or repulsion acts along the line between the two charges. The size of the force varies inversely as the square of the distance between the two charges.
5 0
3 years ago
Read 2 more answers
The half life of radon-222 is 3.8 days. How Much of a 100g sample is left after 15.2 days
professor190 [17]

Answer:  

6.2 g  

Explanation:  

In a first-order decay, the formula for the amount remaining after <em>n</em> half-lives is  

N = \frac{N_{0}}{2^{n}}  

where  

<em>N</em>₀ and <em>N</em> are the initial and final amounts of the substance  

1. Calculate the <em>number of half-lives</em>.  

If t_{\frac{1}{2}} = \text{3.8 da}  

n = \frac{t}{t_{\frac{1}{2}}} = \frac{\text{15.2 da}}{\text{3.8 da}}= \text{4.0}

2. Calculate the <em>final mass</em> of the substance.  

\text{N} = \frac{\text{100 g}}{2^{4.0}} = \frac{\text{100 g}}{16} = \text{6.2 g}

4 0
3 years ago
Other questions:
  • The universe contains billions of galaxies, each containing billions of stars.<br> True or false
    6·2 answers
  • Help me now, please!
    7·1 answer
  • All please <br>guys help me <br>please ​
    9·1 answer
  • Which symbolizes a molecule of a compound?
    13·2 answers
  • There are three states of matter: solid, liquid, and gas. is this true or false
    8·1 answer
  • Within a plant, photosynthesis is critical. It provides cells with the glucose they need for
    8·2 answers
  • PH que tendra una solución cuya concentracion de [OH-] = 1x10-4
    11·1 answer
  • MAGNESIO + OXIGENO<br> nombre<br> formula
    7·1 answer
  • Please help asap chemistry homework
    10·2 answers
  • Science edpuzzle <br> All of the following describe a chemical change, EXCEPT…
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!