adrtlashoTina adrtlashoTina

04-01-2017
Chemistry

contestada

What is the atomic number of a sodium atom that has 11 protons and 12 neutrons?

Respuesta :

Аноним Аноним

04-01-2017

Answer should be 23.

Answer Link

Otras preguntas

The Crazy Snake Uprising took place in _________. A. February 1905 B. December 1901 C. November 1898 D. January 1901

Divided 29 into two parts so that the sum of the squares of the parts is 425 . Find the value of each part.

Frederic Taylor applied the scientific method to management . In many cases,this meant measuring a process to determine it optimal possible output .Discuss a ti

What is the value of y?

Imagine you are a civil rights lawyer in the 1960s arguing before the Supreme Court that the federal government needed the legal authority to force states to en

A stone attached to a string is whirled round in a horizontal circle with constant speed of 10m/s .Calculate the difference in the velocity with the stone is at

please somebody help me with this please help ASAP

284 is added to 302 what is the sum

Which of the following statements must be true about a rhombus? The consecutive sides of a rhombus are parallel. The diagonals of a rhombus are perpendicular. T

El simbolo del ion que contiene 24 protones, 28 neutrones y 21 electrones es : A)Sc+3 B)Sc-3 C)Sc D)Cr E)Cr-3