According to the passage, how does conserving energy helps combat climate change? A
It turns off the lights automatically.

B
It reduces the need for fossil fuels.

C
It recycles old materials into new ones.

D
It releases greenhouse gasses into the air.

How many grams of n2h4 will be consumed by 23 g of n2o4

Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?

Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next