It's visually better to make it an equation.
-1 3/5 ÷ -2/3
The answer is 39/10.
Answer: A
Step-by-step explanation:image of insect under microscope = scale factor × insect size = 160 × 2 = 320 millimeters
Answer:
-4
Step-by-step explanation:
plug in -2
-(-2)^2 = -4
Answer:
2 moles of N₂ will produce 4 moles of NH₃
Step-by-step explanation:
Equation of reaction
N₂ + 3H₂ → 2NH₃
The process above is the Born-Harber method of producing ammonia NH₃ industrially.
From the equation of reaction,
1 moles of N₂ will produce 2 moles of NH₃
1 moles N₂ = 2 moles NH₃
2 moles of N₂ = x moles of NH₃
x = (2*2) / 1 = 4moles of NH₃
2 moles of N₂ will produce 4 moles of NH₃
Answer:
less than 55 minutes
Step-by-step explanation:
11 laps at 5 minutes per lap is 55 minutes.
Since she will run fewer than 11 laps, she will run less than 55 minutes.