manaspmai manaspmai

12-01-2021
Chemistry

contestada

Is it a physical or a chemical change?

Is it a physical or a chemical change class=

Respuesta :

zhoujennifer200 zhoujennifer200

12-01-2021

Answer:

Number 4 should be physical change since scientists are breaking the water into 2 elements, O₂ and H₂

Answer Link

Otras preguntas

Nobody could understand what was wrong with Shireen. She was one of the happiest girls anybody ever knew. When Shireen stopped laughing, playing, and singing, h

Read the sentence: The pea green sofa that used to sit in my college dorm room is in my office now. Which is the relative pronoun, and what is its function in t

Annabel has 25 ounces of a 20% boric acid solution which she wishes to dilute to a 10% solution. How much water does she have to add in order to obtain the 10%

can be harmful to our health and lead to problems such as depression if we don’t learn to handle it properly.

what is the sum of two consecutive integers that equal 131

Genetic engineering to create biomedical products that benefit society often involves of recombinant DNA technology. Recombinant DNA is DNA that has ?

what have equal sides with no right angles

PLZ ANSWER ASAP Percy Jackson The Lightning Thief can anyone tell me what chapter it was when Percy found out that his mother was alive?

find the lowest cocmmmon multiple of 6 and 9

Which of the following diseases is not hereditary or genetic? Cystic fibrosis Huntington’s disease Mononucleosis Thalassemia