We are given with 7.5 moles of oxygen and 7.43 moles of nitrogen.To identify the chemical formula of the compound, we divide each numner by the smaller amount between the two. Hence, oxygen is approx. equal to 1 and nitrogen is equal to 1. Hence teh formula is NO or nitric oxide.

8 0

2 years ago

Can someone please help me solve for x? i already have y

Scrat [10]

Step-by-step explanation:

$\frac{3}{9} = \frac{5}{y} = \frac{x}{12} \\ \frac{3}{9} = \frac{5}{y} \\ 3y = 45 \\ y = 15 \\ \\ \frac{3}{9} = \frac{x}{12} \\ 9x = 36 \\ x = 4$

8 0

1 year ago

HELP BEEN HAVING A BAD DAY<br> Find the slope of each line (each block is one unit):

olchik [2.2K]

Answer:

m = -2/3

Step-by-step explanation:

m = slope

$m = \frac{y2 - y1}{x2 - x1}$

m = -3 -1/ 3 - (-3)

m= -4/ 6

m= -2/3

3 0

3 years ago