The combustion of a hydrocarbon x (30 cm3) with 350 cm3 of oxygen at stp resulted in the formation of 440 cm3 of gaseous products. the volume of gases was reduced to 360 cm3 when the excess o2 was removed and then reduced by half when bubbled through naoh.

The density of water is 1 g/cm cubed and in order for the pebble to sink its density has to be greater than the density of water and in order for the twig to float its density has to be less than the density of water

C. control over the business

The main types of electromagnetic radiation. radio  waves have  the lowest frequencies  and  longest  wavelengths, while gamma  waves have highest frequencies  and shortest wavelengths. the wavelengths vary across the electromagnetic spectrum from about 10–15 m to more than 104 m.hope it !

Sorry im just trying to get answers like you are