Seudónimo Seudónimo

08-07-2021
Physics

contestada

what is chemical change ??

Respuesta :

bharatpur123 bharatpur123

08-07-2021

Answer:

the combination,decomposition or replacement that occurs in the molecules of matter during chemical change called chemical reaction

Answer Link

JoachimTomy JoachimTomy

08-07-2021

Answer:

A chemical change happens when one chemical substance is transformed into one or more different substances, such as when iron becomes rust. ... A chemical change is different from a physical change, which doesn't rearrange atoms or molecules and produce a completely new substance.

Answer Link

Otras preguntas

Define the terms: i proton neutron iii electron. b An atom X has a proton number of 19 and relative atomic mass of 39. i How many electrons, protons and neutr

what is 3 to the power of -4 as a fraction?

Use the Pythagorean theorem to find x, in simplest radical form

Write a real-life situation that can be modeled by the expression -2x4

Define the term visual as used in visual programming

who is the first prime minister of Nepal?

Hello for the millionth time again, need help on this badly, pls.

The square in the middle has an area of 1 square unit. What I'd the area of the entire rectangle in square units? Explain you reasoning

1.5% of what number is is 2.85?

PLEASE HELP The owner of a lemonade stand mixes juice that costs 2 dollars per gallon with juice that costs 7 dollars per gallon. She gets 20 gallons of punch