Sign In
Ask Question
Alexandria Fleming
Chemistry
10 March, 22:35
How do calculate the mass number of an atom
+3
Answers (
2
)
Dominick Coleman
10 March, 22:40
0
You add the protons and the nuetrons together i think
Comment
Complaint
Link
Mark Patton
10 March, 22:52
0
To calculate the atomic mass of a single atom of an element, add up the mass of protons and neutrons. Example: Find the atomic mass of an isotope of carbon that has 7 neutrons. You can see from the periodic table that carbon has an atomic number of 6, which is its number of protons.
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Find an answer to your question 👍
“How do calculate the mass number of an atom ...”
in 📗 Chemistry if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
What is the greatest degree of ionic character found in a sulfur bond
Answers (1)
A student performing this experiment weights out 0.6500 grams of an antacid tablet. It is was determined that this tablet contained 0.4655 grams of C a CO3. What is the percent C a CO3 of this tablet? Type your answers without units.
Answers (1)
Which list of elements contains only metals? a. helium, carbon, gold b. sodium, chromium, copper c. iodine, iron, nickel d. phosphorus, nitrogen, oxygen
Answers (1)
At a certain temperature this reaction follows second-order kinetics with a rate constant of 14.1 M-1s-1 : 2SO3g - -> 2SO2g + O2g Suppose a vessel contains SO3 at a concentration of 1.44M. Calculate the concentration of SO3 in the vessel 0.
Answers (1)
Which scientist was a great influence to others when he developed the heliocentric model about how the planets orbited the Sun?
Answers (1)
New Questions in Chemistry
Why do you need a balanced equation for stoichiometry?
Answers (1)
The density of gold is 19.3 g/cm3. What is the volume of a 13 g gold nugget?
Answers (1)
Glucose, C6H12O6, C6H12O6, is used as an energy source by the human body. The overall reaction in the body is described by the equation C6H12O6 (aq) 6O2 (g) ⟶6CO2 (g) 6H2O (l) C6H12O6 (aq) 6O2 (g) ⟶6CO2 (g) 6H2O (l) Calculate the number of grams of
Answers (1)
Which two bases pair with each other?
Answers (1)
What is the main cause of increased erosion
Answers (1)
Home
»
Chemistry
» How do calculate the mass number of an atom
Sign In
Sign Up
Forgot Password?