haflatyahla haflatyahla

16-03-2021
Chemistry

contestada

in ( 55Mn ) atomic number = 25

Neutrons =....؟

Respuesta :

tayogaga tayogaga

27-03-2021

Explanation:

mass number =55

atomic number =25

atomic number =number of proton=25

in neutral atom, number of proton=number of neutron

number of electron=25

mass number =p +n =55

number of neutron =55-25=30

Answer Link

Otras preguntas

Expand and simplify: 3x(2x-3)^2 - (x+4)

There are 6 runners in a race. There will be a first-place and a second-place prize awarded. In how many different ways can the 2 prizes be awarded?

Divide 7/15 by 3/5 A. 7/9 B. 75/21 C. 21/75 D. 7/25

In 431 B.C. Sparta and other city-states joined forces against Athens to fight this war with who?

Which point is not on the graph represented by y=x^2+2x-4

explain how to draw a model to find the quotient of 2.4 ➗ 3. what is the quotient

Who founded a fishing settlement that became part of the New Hampshire colony?

true or false, in feudal society, loyalty to ones lord was the chief virtue

The people of Sumer planted wheat and irrigated their fields in order to have a surplus of food . a. true b. false

How was John Adams helpful in getting the delegates to sign the Declaration of Independence? A.He used violence and threats against those opposed to independenc