Chemistry
Chemistry, 02.09.2019 19:30, hunterthompson2

Which properties change the composition of a substance?
physical properties
neither chemical nor physical properties
chermical and physical properties
chemical properties

answer
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 14:20, kkakk19
Calculate the enthalpy of the following reaction: 4 b (s) + 3 o2 (g) → 2 b2o3 (s) given the following pertinent information: (a) b2o3 (s) + 3 h2o (g) → 3 o2 (g) + b2h6 (g), δhoa = +2035 kj (b) 2 b (s) + 3 h2 (g) → b2h6 (g), δhob = +36 kj (c) h2 (g) + latex: \frac{1}{2} 1 2 o2 (g) → h2o (l), δhoc = −285 kj (d) h2o (l) → h2o (g), δhod = +44 kj
Answers: 3
image
Chemistry, 22.06.2019 14:30, carealee
Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false
Answers: 1
image
Chemistry, 22.06.2019 20:00, mroueh21
I’m an electrically neutral atomic any element, there are equal numbers of
Answers: 2
image
Chemistry, 22.06.2019 20:30, camerondillonn
Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.
Answers: 1
Do you know the correct answer?
Which properties change the composition of a substance?
physical properties
neither che...

Questions in other subjects:

Konu
Mathematics, 28.07.2019 20:00
Konu
Mathematics, 28.07.2019 20:00