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
alexandr1967 [171]
3 years ago
6

Please help. This assignment is due. 17 points to the first person.

Chemistry
1 answer:
Alja [10]3 years ago
4 0

The definition for half life is true. Gamma rays are the most harmful nuclear decay. The amount of nitrogen left would be 18.75.

You might be interested in
Arrange the following elements from greatest to least tendency to accept an electron.? Rank from greatest to least tendency to a
shtirl [24]
Your answer is correct, I do not understand why it would be wrong.
The electron accepting tendency of an atom is known as the tendency of an atom to accept an electron. This is ranked on a scale of 0.7 to 3.98 and these species have the following values:
F: 3.98
O: 3.44
C: 2.55
Be: 1.57
Li: 0.98
3 0
3 years ago
Read 2 more answers
How many atoms are represented in 28 grand of sodium
Nady [450]
The molar mass of sodium is 22.99 ㅤ ㅤ ㅤ 22.99 (28) = 643.72 mol now multiply by avogrados number to find the number of atoms. ㅤ ㅤ ㅤ 643.72 (6.022 x 10^23) = 3.88 x 10^26 number of atoms
8 0
4 years ago
What is the coefficient for water after the equation is balanced?
Pie

Answer:

1

Explanation:

6 0
3 years ago
ASAP I WILL GIVE BRAINLIEST!Which arrow represents the change of state described above? The diagram shows changes of state betwe
lilavasa [31]

Answer:

O

Explanation:

The atoms lose energy during a change of state, but can still slide past each other; gas to a liquid.

7 0
3 years ago
Genetics and reproduction
Zepler [3.9K]

genetics and reproduction is all about dna.

7 0
3 years ago
Other questions:
  • List the types of intermolecular forces that exist between molecules (or basic units) in each of the following species: (a) benz
    15·2 answers
  • HELP I AM IN AN EXAM AND I NEED HELP PLEASE I WILL MAKE BRAINLIEST!!!The picture shows two different species of mammals that use
    6·2 answers
  • Explain why it is important to assume that the rate of radioactive decay aka radioactivity will remain constant over time?
    6·2 answers
  • Anthony made a pitfall trap by burying a small glass in the ground so that the top of the glass was exactly level with the groun
    6·1 answer
  • Which missing item would complete this alpha decay reaction?<br><br> 257/100 Fm= ________+4/2He
    8·2 answers
  • If you want to produce 75,000 bottles of 200 mg vitamin C pills, and there are 100 pills per bottle, how many kg of vitamin C do
    10·1 answer
  • You chill your reaction in an ice bath when adding nitric acid to the sulfuric acid. why?
    15·1 answer
  • Which correctly lists the three agents that must be present for cementation to occur?
    11·2 answers
  • Please help PLSSSS<br> 2020020200
    15·1 answer
  • What is the mass of 1.20 x 10^25 atoms of He
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!