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

What's the opposite of the word Avatar

156/24 and 102/15 both have a quotient of 6 and a remainder of 12. a. Are the division expressions to each other? Use your knowledge of decimal division to just

130% of the sum of 7 and a number n is equal to 91.

Many energy sources use turbines to generate electricity. What is one type of energy source that does not use turbines? A. Coal B. Hydroelectric C. Wind D. Sola

7b÷12=4.2 what does b equal

What occurs when there is a lot of money in circulation, but it is worth less and prices are rising? A. inflation B. shortage C. deflation D. recession

Is point (2,1) on the line represented by the equation x + 2y=5?

celeste hiked 1.8 miles in 0.75 hour what is her average speed

Is point (2,1) on the line represented by the equation x + 2y=5?

Which compound is a reusable, complex protein that speeds up chemical reactions? A) starch B) a sugar C) a lipid D) an enzyme