arosa261 arosa261

15-03-2021
Chemistry

contestada

A pure substance that is present before a reaction but not after
Super Confused

Respuesta :

GeorgeFocus GeorgeFocus

15-03-2021

Explanation:

Pure subsance is a substance that is made up of only one type of particle - each piece is the same throughout.

Being present before the reaction but not after means it's no the same (it couldve evaporated)

Answer Link

Otras preguntas

How did colonialism influence the history and government of central america and the caribbean?.

A thrifty shopper wants to purchase a new phone that is made with quality parts. What factors should they consider?.

in about 80 words, choose presents/gifts for father's birthday.

Express each rate as a unit rate. Round to the nearest tenth when necessary. 45 touch downs in 16 games

Jonathan needs a program that will input three numbers from the user and then save the maximum value in a file called quotes 'maximum.txt'. Write a program tha

Which statements are part of the safety protocol for this lab experiment? Check all that apply

If you could repeat the lab and make it better, what would you do differently and why?There are always ways that labs can be improved. Now that you are a vetera

Which work shift would be more likely to respond to calls of armed robberies, disturbances, and bomb threats

What percent of energy is transferred between the levels indicated by the blue arrows? 50 percent 90 percent 100 percent 10 percent

For an entire species to survive, it must allow for new generations to maintain the population. This is the challenge of ______?