angy2006ovgasd angy2006ovgasd

18-05-2020
Biology

contestada

Which of the following is a chemical reaction?
1.Freezing liquid Mercury
2.Filling a balloon with air
3.Cutting a piece of paper into two pieces
4.Dropping a sliced orange into a vat of Sodium Dydroxide

Respuesta :

bloosomctten bloosomctten

18-05-2020

Answer:

option 4 seems like best choice

Explanation:

Other options are physical reactions

Answer Link

ACCESS MORE

Otras preguntas

what is a hotel boy in a hotel

"Classify the following triangle. Check all that apply. A. scalene B. isosceles C. equilateral D. obtuse

"In the diagram, BD is parallel to XY. What is the value of x?

Below are birds-eye views of six identical toy cars moving to the right at 2 m/s. Various forces act on the cars with magnitudes and directions indicated bel

balloon payments are payments that are?

Which of the following is NOT an example of an extreme cirumstance in which it's useful to be an aggressive communicator? A. emergency situation B. on-the-spot

"The grid shows Figure Q and its image Figure Q’ after a transformation. Which transformation was applied on Figure Q? a) counterclockwise rotation of 90° about

A 4.00-kg box sits atop a 10.0-kg box on a horizontal table. The coefficient of kinetic friction between the two boxes and between the lower box and the table i

"The grid shows Figure Q and its image Figure Q’ after a transformation. Which transformation was applied on Figure Q? a) counterclockwise rotation of 90° about

Sally gave her brother $3.95 in quarters and dimes. If the number of quarters is 6 more than the number of dimes, how many quarters did Sally give her brother?