The density of mercury is 5,427 kg/m3 if the desity of water is 1.0g/ml will mercury float or sink and why?

What mass of silver nitrate (agno3) is required to prepare 400 g of a 3.50% solution of agno3?

What is the correct formula for dihydrogen monoxide?

Explain why an object when thrown in the air or slid across the ground doesn't travel forever

A sample contains 2.2 g of the radioisotope niobium-91 and 15.4 g of its daughter isotope, zirconium-91. how many half-lives have passed since the sample originally formed?

What is the density of ethanol m=61.893 v=10

If you remove all the particles from a wooden table, what remains

Which of the following is the best description of covalent bonding? 1. Bonding that occurs between elements with similar electronegativities, and with transfer of electrons. 2.

You are asked to smell a solution in a beaker. what is the best way of doing this?

The specific gravity of iron is 7.87, and the density of water at 4.00 ∘C is 1.00 g/cm3. You can use this information to find the density of iron. Find the volume occupied by 4.50 g of iron.

The volume of a gas is 93 ml when the temperature is 91? c. if the temperature is reduced to 0? c without changing the pressure, what is the new volume of the gas?