A sample of a group I bromide weighing 2.0g was vaporized at 504°C and 1 atm pressure to produce 1238.0 ml. of vapor. Identify the group I metal present in the compound.

Amonoprotic acid is an acid that donates a single proton to the solution. suppose you have 0.140 g of a monoprotic acid dissolved in 35.0 ml of water. this solution is then neutralized with 14.5 ml of 0.110 m naoh. what is the molar mass of the acid?

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by