sbgivory sbgivory

21-06-2018
Chemistry

contestada

what process indicate that smelting copper is a chemical change

Respuesta :

marymccutchan2 marymccutchan2

21-06-2018

Answer is d. The material can be phsycal changes into a differnt shape or state (gas, liquid, solid) and its will still be essentially copper. A chemical change is changing what other elements or compound is bonded to the copper atoms

Answer Link

Otras preguntas

A concave lens refracts parallel rays in such a way that they are bent away from the axis of the lens. For this reason, a concave lens is referred to as a diver

Which of the following are potential contributing factors to the involuntary reflex that causes an erection? Sights Sounds Smells Thoughts Touch

The excerpt from the outsiders is written in fill in the blank________ tense, from a fill in the blank________ point of view

Suppose you gather some data and calculate that ∑ (x – x)2 = 81. Further, you know that n = 9. What is the standard deviation of those data? [please note, you a

Using the GCF factor the given expression: 21xy + 14y 7(3xy + 2y) 7y(3x + 2) 3(7xy + 14y) 7xy(3 +2) ASAP

S+5.25= do anyone know the answer

Which of these are problems found in Nepal? Select two options. graffiti water pollution smog litter parties

The davis-moore thesis states that stratification _____________. Quiz

simplifying complex images into shapes and planes can help you see the basic form and structure. True or False

given that y= 8 cm and θ= 39 °, work out x rounded to 1 decimal place. (not drawn to scale)