Which of these is an example of physical change
A) iron melting
B) steel rusting
C) pap...
Chemistry, 13.11.2020 23:50 brookephillips1099
Which of these is an example of physical change
A) iron melting
B) steel rusting
C) paper burning
D) wood decaying
Answers: 1
Chemistry, 20.06.2019 18:04, hotrdks946
Idon't understand what to put on the left lines i'm confused can anyone ?
Answers: 1
Chemistry, 22.06.2019 18:30, chinadoll24
Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o sncl2•4h2o sncl2•6h2o
Answers: 2
Chemistry, 22.06.2019 20:00, ahnorthcutt4965
Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line
Answers: 1
English, 30.10.2019 06:31
Biology, 30.10.2019 06:31
Mathematics, 30.10.2019 06:31
Biology, 30.10.2019 06:31
History, 30.10.2019 06:31
Mathematics, 30.10.2019 06:31