How is a ship buoyant in water when it is built of mostly steel?

The electronegativity of manganese is 1.6, sulfur is 2.5, oxygen is 3.5, chlorine is 3.0, and bromine is 2.8. With which element will manganese react to form ionic compounds? sulfur bromine oxygen chlorine

How many ml of co2 would be produced at 745 torr and 28°C

A 0.4-m3 rigid tank contains 0.6 kg of N2 and 0.4 kg of O2 at 300 K. Determine the partial pressure of each gas and the total pressure of the mixture. The gas constant for N2 is 0.2968 kPa·m3/kg·K and the gas constant for O2 is 0.2598 kPa·m3/kg·K.

Which of these formulas corresponds to that of a straight-chain alkane A) C5H10 B) C6H12 C) C5H12 D) C7H14

How did humans find the atomic mass if it is the average of the mass of all the different versions of an element available on the earth?

A sudstance particle with no charge

This man is using a block and tackle to lift a heavy bale of cotton. the block and tackle contains which simple machine?

Is made by the ears to prevent pathogens from entering the body A) wax. B) bile. C) mucus. D) pus

Pieces of sediment settle out of water and wind during

Is Vitamin E an element?