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

The path of water from a hose on a fire tugboat can be approximated by the equation y=-0.0055x^2 +1.15x + 5, where y is the height above the ocean and x is the

someone please help!

What is the first step you would take to create a table of authorities? A. Open the table of authorities dialog box and select text. B. Select the category befo

Which of the following is an example of direct characterization? “Of course, you can be prodigy too.” “You look like Negro Chinese.” My mother and father would

Determine the value of x. 40° (3x + 10)°

What are some possible explanations for the low saving rate in the United States?

You leave your home at 1pm. At 3pm, you are 100 km east of your house. What was your average velocity in km/hr

The part of the sentence that tells "who" or "what" the sentence is about is the......? - direct object - indirect object - predicate - subject

zane bought a pair of jeans that originally cost $56. he used a coupon for 25% off and paid$8 in sales tax

Hey Hey Streaks M I’m M Nm m m m