kharileary kharileary

18-09-2020
Chemistry

contestada

Which of the following is an evidence that a chemical reaction has occurred?
O ice melting
gas is formed
O alien invaded Earth
O change in mass

Respuesta :

layneryan172 layneryan172

18-09-2020

Gas is formed because it’s a chemical change

Answer Link

Otras preguntas

What term is used to describe many overlapping food chains?.

Science homework how does weather work (PLEASE HELP)

For the reaction: 2H2O → 2H2 O2, what is the total number of moles of O2 produced from the complete decomposition of 8 moles H2O?.

Cousin Throckmorton has gone into hiding to escape online publicity. He has taken a room in a downtown hotel under the alias CT, and nervously reveals the room

A message in a bottle is floating on top of the ocean in a periodic manner. The time between periods of maximum heights is 20 seconds, and the average height of

In what part of South America is Peru located? north south east west

Who is credited with putting the concept of using mass-produced interchangeable parts into practice?.

use the exploration to explain the difference between observed motion, when force is applied in a direction which is same direction of motion and when it is aga

Two types of plants were tested in a two-week long experiment. Both types of plants were exposed to different amounts of sunlight and measured for growth. Which

1. What is the area of this tile? ina 6 in. 2 in.

ACCESS MORE