pavi49291 pavi49291

21-01-2024
Chemistry

contestada

What is the percent composition of silicon nitride (Si3N4)?
a) 30.21% Si and 69.79% N
b) 42.92% Si and 57.08% N
c) 54.03% Si and 45.97% N
d) 60.06% Si and 39.94% N
e) 69.40% Si and 30.60% N

Respuesta :

Otras preguntas

Which theme is evident in this excerpt from Alfred Lord Tennyson’s narrative poem “The Charge of the Light Brigade”? “Forward, the Light Brigade!” Was there a

A single box of thumb tack weight 3 1/2 ounces. I had 4 1/7 boxes how much will it weight?

Help plz !!!! (: which is a example of civic life activity ?

What is a central idea of “No Filter”? What details develop this central idea? Use evidence from the text to support your response. Your response should be at l

Who was NOT an author of the federalist paper? (A) George Washington (B) James Madison (C) John Jay (D) Alexander Hamilton

The Iliad tells the story of A. the Greek hero Odysseus, and his journey home after the Trojan War. B. the actions of the Greek hero Achilles during the Troja

Please help asap. Thanks.

What does n^9/n^5 equal

I need help ASAP! Can anyone please please please help me?? I really need help

Find the radius of a circle with an area of 78.5 cm2?