subject
Chemistry, 13.10.2019 18:10 ANCHUXIA

The scientific study of matter and the changes it undergoes is called
a. chemistry.
c. kinetics.
b. physics.
d. engineering.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 04:50
Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?
Answers: 1
question
Chemistry, 22.06.2019 12:20
Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.
Answers: 3
question
Chemistry, 22.06.2019 14:00
Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?
Answers: 2
question
Chemistry, 22.06.2019 23:10
Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium.b)heavier than helium.c)the same weight as helium.d)dependent on the element that reacted with carbon.
Answers: 3
You know the right answer?
The scientific study of matter and the changes it undergoes is called
a. chemistry.
c....
Questions
question
Mathematics, 16.06.2020 18:57
question
Mathematics, 16.06.2020 18:57
Questions on the website: 13722362