Alphie377 Alphie377

26-02-2018
Chemistry

contestada

How many neutrons are there in an atom of lead whose mass number is 208?

Respuesta :

evelynledesma568 evelynledesma568

19-01-2020

Answer: 126

Explanation: The sum of protons and neutron in an atom make up an atom's atomic mass and each element has a specific amount of protons. Because of this, you can find the amount of neutrons by subtracting the number of protons from the total mass of an atom.

Answer Link

Otras preguntas

What is meant by the concept entrepreneur?

Which of the following defenses will defeat a holder in due course? Question 17 options: fraud in the inducement fraud as to the nature or essential terms of th

What volume of CO2(g), measured at STP is produced if 15.2 grams of CaCO(s) is heated?

Earthquake A has a magnitude of 7.5. Earthquake B has a magnitude of 5.0. How much more energy did earthquake A produce compared to earthquake B? a. 6100 times

The graph represents the supply and demand curve for chocolates in the economy. Identify the price and quantity at which there will be equilibrium in the chocol

The Mike Corporation uses the allowance method to account for bad debts. How does the write-off of an account receivable affect Working Capital and Allowance fo

If crime is defined as an economic "bad" rather than an economic "good" then why isn’t the optimal amount of crime simply equal to zero? Be specific. Note: in g

A body falls freely from the top of a tower and during the last second of its fall, it falls through 25 m. Find the height of tower.Solution: Here,

b. Apply Pareto analysis to draw conclusions about the combined amount of money in checking and savings accounts. Complete the Pareto analysis table below. (Typ

Find the node with the largest element of all the nodes in the first list. Remove this node from the first list. Add this node at the head of the second list.