Chemistry, 07.10.2020 09:01 Justadumbemo

When matter undergoes a physical change, mass is a
always conserved.
b
sometimes conserved.
c
never conserved.

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 06:30, dimondqueen511

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

Answers: 1

continue

Chemistry, 22.06.2019 23:10, RealStephani

Match the formula for the following compound: magnesium sulfate heptahydratemgs·7h2omg2so4·7h2omg(s o4)2·7h2omgso4·7h2o

Answers: 1

continue

Chemistry, 23.06.2019 02:30, hailee232

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

continue

Chemistry, 23.06.2019 05:00, cpcoolestkid4

C=59(f−32)the equation above shows how temperature f, measured in degrees fahrenheit, relates to a temperature c, measured in degrees celsius. based on the equation, which of the following must be true? a temperature increase of 1 degree fahrenheit is equivalent to a temperature increase of 59 degree celsius. a temperature increase of 1 degree celsius is equivalent to a temperature increase of 1.8 degrees fahrenheit. a temperature increase of 59 degree fahrenheit is equivalent to a temperature increase of 1 degree celsius. a) i onlyb) ii onlyc) iii onlyd) i and ii only

Answers: 1

continue

You know the right answer?

When matter undergoes a physical change, mass is a
always conserved.
b
sometimes...