NatalyaDonelson NatalyaDonelson

01-06-2015
Chemistry

contestada

7 An atom that has 13 protons and 15 neutrons is an isotope of the element
(1) nickel (3) aluminum
(2) silicon (4) phosphorus

Respuesta :

Claudeth Claudeth

01-06-2015

an atoms identity is always defined by the number of protons and it is seen in the periodic table so if an atom has 13 protons it will be aluminum

Answer Link

Otras preguntas

How did northern and southern views of slavery differ?

anyone please help me

How is the energy in photons used in the photosynthetic process?

How will knowing the typical development of a child help you?

What adds more evidence to the idea that the cell is the basic unit of life?

what is the value of x+ 3y + z if x = 3, y = 3, and z = 4

list the three functions blood serves in the body?

Celia is staring at the clock waiting for school to end so that she can go to track practice. She notices that the 4-inch-long minute hand is rotating around th

what is the period of the sinusoid given by y=-4sin( [tex] \frac{2π}{3} [/tex] x) ?

Using a subject/essay map approach can greatly help in writing thesis statements. TrueFalse