Which are precautions to take when working with heat and fire? Check all that apply.

5. Express the composition of each atom in shorthand form. a. zinc-64 b. chlorine-37 c. hydrogen-3 d. calcium-40

Given the following reaction: H2SO4 + 2LiOH - -> Li2SO4 + 2H2O What mass of water is produced from 19 g of sulfuric acid? Question options: 1.0 7.0 2.0 6.3

The vapor pressure of pure ethylene dibromide is 172 Torr and that of pure propylene dibromide is 128 Torr both at 358 K and 1 atm pressure.

Oxygen and sulfur have similar chemical properties because both elements have six electrons in their outermost electron shells. Indeed, both oxygen and sulfur form molecules with two hydrogen atoms: water and hydrogen sulfide.

Which type of reaction occurs without being started by some outside force? combustion reaction physical reaction spontaneous reaction activation energy reaction

The answer that he gave was wrong

In which orbital does an electron in a bromine atom experience the smallest?

What characteristics of water allow it to have high surface tension?

Obtaining scientific data from a distance is called?

What is organic chemistry?