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
olga2289 [7]
3 years ago
7

BRAINLIEST ANSWER!!!Nitrogen has three occurring Isotopes: Nitrogen-13, Nitrogen-14, Nitrogen-15. Which isotope

Chemistry
1 answer:
deff fn [24]3 years ago
3 0

Answer:

N-14 is more abundant in nature because it is closest to the average atomic mass of 14.007. The average atomic mass is a weighted average which takes into account not only the mass but the abundance of a particular isotope.

Explanation:

hope this helped:)

You might be interested in
Calculate the osmotic pressure of a magnesium citrate laxative solution containing 25.5 g of magnesium citrate in 244 mL of solu
Vera_Pavlovna [14]

Answer:

The answer to your question is π = 12.47 atm

Explanation:

Data

mass of Magnesium citrate = 25.5 g

volume of solution = 244 ml

temperature = 37°C

molar mass C₆H₆MgO₇ = (12 x 6) + (1 x 6) + (24 x 1) + (16 x 7) = 214 g

Osmotic pressure = π = ?

Process

1.- Calculate the moles of magnesium citrate

                         214 grams ----------------- 1 mol

                          25.5 grams ---------------  x

                           x = (25.5 x 1)/214

                           x = 0.119

2.- Calculate molarity

Molarity = moles/volume

Molarity = 0.119/0.244

Molarity = 0.49

3.- Calculate osmotic pressure

π = MRT

π = (0.49)(0.0821)(37 + 273)

π = (0.49)(0.0821)(310)

π = 12.47 atm

7 0
3 years ago
PLZZZ HELP HURRY I WILL MARK BRAINLEST PLZZ HELP ME Which step only occurs in the formation of coal? A. Decaying swamps are cove
Stels [109]
The answer to this question is A.
7 0
3 years ago
Read 2 more answers
The chemical formula for artificial c7h5NO3s. Match the elements with the numbers found in one molecule of artificial sweeteners
mrs_skeptik [129]
If one were to match the ratio of atoms of the elements found in this molecular formula of artificial sweetener it would be :

Carbon - 7 atoms
Hydrogen - 5 atoms
Nitrogen - 1 atom
Oxygen - 3 atoms.
3 0
3 years ago
Read 2 more answers
How many calories are contained in one tablespoon of coconut oil, which has 85.2 g of fat?
kipiarov [429]
45.2 g coconut oil containing
4 0
3 years ago
What are some similarities of solids and gases?
Llana [10]
1) Both have molecules or atoms 
2) Both occupy space and have mass 
3) Both can be ionized 
4) Solids conduct electricity similarly gas can also conduct electricity in discharge tube under low pressure 
5) Both have densities
5 0
3 years ago
Read 2 more answers
Other questions:
  • Elements can combine to form molecules, like o2 or co2. elements combine to form molecules and these elements are joined togethe
    13·2 answers
  • Consider the numbers 0, 10, 20, 30, and 40. Multiply each by 4 and compare the result to 60 to determine into which of the follo
    7·1 answer
  • 17. If 3.25 g of Na2CO3 is used, how many grams of CaCO3 can be<br>made?​
    8·1 answer
  • Half-reactions can be written to represent all
    10·2 answers
  • If you have respiratory or heart problems, _____ can make it worse.
    14·2 answers
  • The particles in the most solids are arranged in a regular pattern.
    7·1 answer
  • Can someone one help me drop your sc I need help in science!
    10·1 answer
  • Calculate the volume, in liters, occupied by 0.775 mol of oxygen gas at STP.
    6·1 answer
  • HELP ME QUICKLY!!
    8·1 answer
  • How many moles are present in 12.5 L of a 0.750M NaNO3 solution?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!