Lyndsey135 Lyndsey135

03-01-2015
Biology

contestada

How many protons, electrons, and neutrons does an atom of iridium (Ir) have

Respuesta :

lrathburn lrathburn

03-01-2015

Iridium has 77 protons, 77 electrons, and 115 neutrons. You can figure out the protons/electrons from it's atomic number, 77. Because it's atomic mass is 192, subtacting the atomic number 77 from this gives you 115 neutrons!

Answer Link

Otras preguntas

half the difference of a number and 7 is 11. what is the number?

Angle (<) E and <F are vertical angles. If m<E = 17x+1 and m<F =20x-14, find m<F.

236×374 and 363÷584 and 3737×627÷5

A new herbal supplement is on the market that claims to build immunity and prevent illness. The best response to this claim is to:

An enormous rifting occurred causing massive floods of basaltic lavas and the release of large amounts of gas. This is a thought to have been the cause of which

what are the different kinds of amino acids

What circumstances led the Union to victory on the third day in the Battle of Gettysburg?

HELP ME WITH THIS PLS PLS PLS

There are six soccer balls and ten footballs write each ratio as a fraction in simplest form

Why do many Kurds want to be independent?