When an aldehyde is treated with LiAlH4 followed by addition of H2O, what general class of product results

1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit

Which fossil fuel is mainly used for heating and cooking? a. electricity b. coal c. petroleum d. natural gas