subject
Chemistry, 30.08.2019 02:00 ethanw8973

Which of the following will result in a chemical change?
a. drying wood in a shed
b. melting ice to obtain water
c. burning coal in a furnace
d. evaporating alcohol into vapor

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 12:30
Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d
Answers: 1
question
Chemistry, 22.06.2019 17:40
Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.
Answers: 1
question
Chemistry, 22.06.2019 19:30
Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons
Answers: 2
question
Chemistry, 23.06.2019 02:30
When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule
Answers: 1
You know the right answer?
Which of the following will result in a chemical change?
a. drying wood in a shed
b....
Questions
question
Mathematics, 24.05.2021 18:50
question
History, 24.05.2021 18:50
question
Physics, 24.05.2021 18:50
question
Mathematics, 24.05.2021 18:50
question
History, 24.05.2021 18:50
Questions on the website: 13722363