bernadetteindre5692 bernadetteindre5692

19-03-2018
Chemistry

contestada

True or false? dry ice subliming (turning from a solid straight into a gas) is an example of a chemical change.

Respuesta :

gteampanda gteampanda

19-03-2018

false because when a substance changes from one state of matter to another it is a physical change no matter how many states of matter it skips

Answer Link

Otras preguntas

Tom swatted Beth’s jump shot 25 M into the stands with a force of 100 n. how much work did he do

True or False: During the Renaissance students stopped studying religious subjects and only learned about humanities.

In the following problem solve for X

What is the area of this right triangle? 30 mm² 39 mm² 60 mm² 78 mm²

Pls help! Simplify sin θ/√1-sin^2 θ A) tan Θ B) tan^2 Θ C) 1 D) -1

After fighting for years to subdue native peoples in New Zealand to access their resources and open trade, why did the British give the nation self-rule and the

How did Leonid Brezhnev demonstrate his use of the Brezhnev Doctrine?

Please HELP Part 1. A lightly inflated balloon is placed in a freezer. Explain the change to the size of the balloon based on the kinetic molecular theory Part

Question 8 (1 point) A lead sinker is used in fishing to weight a fishing line down. If 149.4 J of heat energy J was added to a lead sinker with a mass of 50 g.

Determine whether the equation below has a one solutions, no solutions, or an infinite number of solutions. Afterwards, determine two values of xx that support