Chemistry, 31.10.2020 02:00 gizmo50245
The illustration below shows how the particles in a substance act in a solid, liquid, and gas. Which of the following causes a substance/object to change from one physical state to another? *
1 point
A. an increase or decrease in the temperature of a substance/object causing it to reach a boiling or melting point
B. the bending and shaping of a substance/object
C. mixing a substance with another substance/object
D. all of these will cause a substance/object to change physical states
Answers: 3
Chemistry, 21.06.2019 23:10
Nitrogen (n), phosphorus (p), and potassium (k) are the main nutrients in plant fertilizers. according to an industry convention, the numbers on the label refer to the mass percents of n, p2o5, and k2o, in that order. calculate the n: p: k ratio of a 30: 10: 10 fertilizer in terms of moles of each element, and express it as x: y: 1.0.
Answers: 1
Chemistry, 22.06.2019 07:20
Describing intermolecular forces use the drop down menus to match the type of intermolecular force to its name dipole dipole interactions dipole induced dipole interactions london dispersion forces hydrogen bond van der waals forces done
Answers: 1
Chemistry, 22.06.2019 21:50
Liquid from a brewery fermentation contains 10% ethanol and 90% water. part of the fermentation product (50,000 kg/h) is pumped to a distillation column on the factory site. under current operating conditions, a distillate of 45% ethanol and 55% water is produced from the top of the column at a rate of one-tenth that of the feed. what is the composition of the waste "bottoms" from the still?
Answers: 2
The illustration below shows how the particles in a substance act in a solid, liquid, and gas. Which...
Mathematics, 06.05.2021 15:10
Advanced Placement (AP), 06.05.2021 15:10
Business, 06.05.2021 15:10
Mathematics, 06.05.2021 15:10
Mathematics, 06.05.2021 15:10
Mathematics, 06.05.2021 15:10