cadecoker1 cadecoker1

08-04-2020
Chemistry

contestada

If an atom with a mass of 47 amu has 22 neutrons, what atom is it?

Respuesta :

drpelezo drpelezo

08-04-2020

Answer:

Manganese

Explanation:

At Mass - No neutrons = Atomic Number = #protons in nucleus

47 - 22 = 25 => At. No. 25 is Manganese (Mn)

Answer Link

Otras preguntas

Well, children, where there is so much racket there must be something out of kilter. I think that 'twixt the negroes of the South and the women at the North, al

Calculate the mass of co2 emitted into the atmosphere upon accelerating the suv from 0.0 mph to 67.0 mph . assume that the required energy comes from the combus

What is the value of x in the equation 0.3x = 0.2 − 0.2x? 4 1 0.5 0.4

A(n) _________________ is a biased attitude toward a group of people or an individual member of a group based on unfair generalizations about what members of th

Which of the following is true? A. If an equal force is applied to two objects, the object with greater mass will accelerate more. B. Acceleration takes p

The emergency exit map for the youth center came back from the printer, but it’s too big for the frame. the map needs to be half its current dimensions. If the

find the product of xplus2 and x minus 4

what is the common denominator of 5/x^2-4 - 2/x+2 in the complex fraction 2/x-2 - 3/x^2-4 divided by 5/x^2-4 - 2/x+2A) (x + 2)(x - 2)B) x - 2C) (x + 2)^2(x - 2)

A neutron has what type of electrical charge? A.) positive B.) negative C.) neutral D.) varies

Put the following list of numbers in ascending order. 1.206 1.212 1.2105 1.21