Chemistry
Chemistry, 02.10.2019 23:30, kaileelmiller71

Ascientist has samples of both nitrogen (n2) and hydrogen (h2). both of these substances are odorless, colorless gases at room temperature. the scientist places the samples into a closed flask and heats the flask. a colorless gas that has a strong odor forms. which of these best describes what happened? '
a.
a new element formed when oxygen and nitrogen atoms turned into new kinds of atoms.
b.
a mixture formed when nitrogen and hydrogen combined.
c.
a new compound formed when nitrogen and hydrogen chemically reacted.
d.
a pure substance that is chemically identical to both nitrogen and oxygen formed.

answer
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 20:00, lorenaandreahjimenez
The answer for #3 is c but i don't know why
Answers: 1
image
Chemistry, 23.06.2019 01:00, breemills9552
What two factors can affect the properties of a hydrocarbon? a. the number of its carbon atoms and the number of single bonds b. the number of its carbon atoms and the arrangement of its atoms c. the arrangement of its atoms and the number of its double bonds
Answers: 1
image
Chemistry, 23.06.2019 06:00, fjsdfj1284
Which change will decrease the number of effective collisions during a chemical reaction? a. adding a catalyst b. increasing the surface area c. decreasing the temperature d. increasing the reactant concentrations e. increasing the volume of the reactants
Answers: 2
image
Chemistry, 23.06.2019 10:00, anonymous176
An uncovered pot of water lies out in the sun. which statements correctly describe what happens at the surface of the liquid water? 1. the vapor pressure remains constant regardless of the water temperature. 2. the vapor pressure is produced by water molecules that have evaporated. 3. the vapor pressure increases as the sun heats the water in the pot. 4. evaporation stops once the vapor pressure reaches a certain point. 5. evaporation and condensation both occur on the liquid’s surface.
Answers: 3
Do you know the correct answer?
Ascientist has samples of both nitrogen (n2) and hydrogen (h2). both of these substances are odorles...

Questions in other subjects:

Konu
Mathematics, 06.12.2020 15:00
Konu
Mathematics, 06.12.2020 15:00
Konu
Mathematics, 06.12.2020 15:00