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 does aerobic exercise help prevent cardiovascular diseases? It helps you burn more calories, which reduces plaque in the arteries, so that your heart become

what are the benefits and challenges of being an artisan in the medieval life

The goddess Tlazolteotl was responsible for ________.

Which one of the following is an arithmetic sequence? A. −2, 1, 4, 7, 10, . . . B. 2, 3, 5, 7, 11, 13, 17, . . . C. 5, 0, −1, −3, −7, . . . D. .35,

How do I figure this out?

the events of england’s history during the age of absolutism influenced which revolution? a) the american revolution b) the renaissance c) the industrial revolu

what burden influenced some non-muslims to convert to islam

sally bought 3 hamburgers and 2 drinks for 10.45 ja

Telling a lie to someone who doesn't deserve the truth is ethical formalism?

Healthcare professionals must have good skills to make sure their patients and their team members or coworkers understand treatment plans and expected outcomes