Solved

Iron Occupies the 26th Position in the Periodic Table,and One

Question 159

Multiple Choice

Iron occupies the 26th position in the periodic table,and one isotope of iron,⁵⁷Fe,has an atomic mass of about 57.How many neutrons are in the nucleus of this atom?


A) 31
B) 83
C) 26
D) 57

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q111: In 1675, Ole Rømer measured the speed

Q134: The prime focus of a reflecting telescope

Q154: Which of the following optical elements or

Q155: A spectrum of the Sun observed on

Q156: How much more light can the 5-m

Q157: Who first discovered that radio emissions could

Q158: One nanometer (nm)is equal to:<br>A) 10-¹² m.<br>B)

Q161: Compared with the speed of visible light

Q162: What is the maximum angular resolution (sharpness

Q163: What is refraction of light?<br>A) the breaking