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

Anthony works at guest services for a large hotel in New-York. He was chosen during the interview because he is bi-lingual in French. For what other profession

How long did Abraham and Sarah wait after the promises of GOD before trying this idea of getting a new wife?

7: A flight lasting 3 hours and 45 minutes lands at 7:50 pm. What time did the flight take off?

If you help me I'll mark you as a brain list

What was a negative result of increased trade and interactions of cultures during the Middle Ages? a.. It started the end of the feudal system b.. It led to the

Is the following sentence grammatically correct? "An alternate job title for secratary could be administrative professional."

How does Ben Franklin react when Charles, Dr. Mesmer’s assistant, tries to memorize him?

On November 5th, local time, at a music festival concert in Houston, Texas, countless people who didn't buy tickets broke through the VIP entrance, crowded the

nothing by bruno major makes me cry does anyone else agree

A (n) _____________ is a period unified by a common theme , often social or political . A. era b . period C. decade d . century