cam4290 cam4290

24-02-2020
Chemistry

contestada

A single atom of an element has 11 protons, 11 electrons, and 12 neutrons. Which element is it?

Respuesta :

dillonliyanage dillonliyanage

24-02-2020

Answer:

protons+neutrons = atomic mass

11+12 = 23

so the element which has an atomic mass of 23 is

Sodium (Na)

Answer Link

Otras preguntas

If V = 12R / (r + R) , then R =

how to solve 2/4 of 4

A square tray has an area of 196 square inches. What is the length of one side of the tray? A.

How do magnetic patterns in the rocks along the mid-oceanic ridges explain seafloor spreading? A. As oceanic crust sank beneath continental crust, the cooling

Together, Bobs shoes weigh about 1 kilograms. Each shoe weighsabout how many grams.

Why did William Pitt The Younger introduce the Reign of Terror?

A cable cord is 78 meters long.Workers cut it into 30 pieces of equal length. How many centimeters long is each piece?

Choose the absolute value inequality that corresponds to the given compound inequality.–5 < x + 2 < 9

What is 9/10-3/5 in fractions

Calcium hydroxide reacts with a substance to produce calcium carbonatename the substance