Chemistry, 21.03.2020 03:19 auty2925

A student obtains a sample of liquid bromine at 20 degrees Celsius. She measures the volume to be 25.0cm³ and she looks up the density of bromine which is 3.1 g/cm³. How many moles are in the sample.

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 20:30

14. complete and balance the equations for the single displacement reactions. a. zn + pb(no3)2 -> b. al + niso4 -> 15. complete and balance the equations for the double displacement reactions. a. agno3(aq) + nacl(aq) -> b. mg(no3)2(aq) + koh(aq) -> 16. complete and balance the equations for the combustion reactions. a. __ ch4 + o2 -> b. __ c3h6 + o2 -> c. + o2 ->

Answers: 2

Answer

Chemistry, 22.06.2019 10:50

An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons

Answers: 2

Answer

Chemistry, 22.06.2019 19:00

Which is the solubility product expression for caf2(s)? [ca2+]/[f–]2 [ca2+][f2–] [ca]+[f]2 [ca2+][f–]2

Answers: 3

Answer

Chemistry, 22.06.2019 22:30

3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.

Answers: 1

Answer

You know the right answer?

A student obtains a sample of liquid bromine at 20 degrees Celsius. She measures the volume to be 25...

Questions