tang20070829 tang20070829

12-10-2021
Chemistry

contestada

You forgot to dry the bread knife when you washed it and reddish brown spots appeared on it. is it chemistry or physical change?

Respuesta :

bcro8322 bcro8322

13-10-2021

Answer:

Chemical because water + metal = rust.

Explanation:

A new substance was formed.

Answer Link

Otras preguntas

What ended the reconstruction in the south?

A roller skating team has 10 members. Each team member has 2 roller skates. Each roller skate has 4 wheels. What is the total number of skate wheels that the te

- 3 5/9 - 1 3/9 plz help

Expanded form of 582, 030

Earth science help please. Read the following scenario and answer in complete sentences. You are an archaeologist trying to determine the type of a volcano tha

The record for a person holding his or her breath under water without special equipment is 823 sec. express this time in minutes and seconds.

Whats the difference between politically leaning left, or right? If I'm not mistaken, left is more geared for creating equality, and right the opposite, so why

Noelle's rectangular decl has a length of 18 feet and a width of 16 feet. If a hot tub takes up a square that is 4 feet on each side in the middle of the deck,

A criminal defendant's right to compel the appearance of witnesses at trial is found in the ____ amendment. sixth fifth eighth fourth

26. Sunnyday Elementary School is having its annual Read-a-thon. The third graders have read 573 books so far. Their goal is to read more than 900 books. What i