jennykajay jennykajay

01-05-2017
Chemistry

contestada

Why was the key rubbed with sadal paper in electroplating

Respuesta :

gr4ntdr3w gr4ntdr3w

01-05-2017

To remove anything that may be clinging to the surface that might interfere with the conduction. You want to get the purest metal.

Answer Link

Otras preguntas

During the Mississippian period, many Native Americans set up large fields where they primarily grew: Question 2 options:

Use appropriate metric prefixes to write the following measurement without use of exponents 15.7 x 10^3g

______ is a feature which results from processes associated with an oceanic-oceanic convergent plate boundary. choose all that apply.

How did the British Colonists react to the Sugar Act?

how do i solve 2 1/7 ÷ 1 1/4

A computer system password requires five characters, all lowercase letters (remember there are 26 letters), and all the letters must be different. how many diff

I think that the problem Henry has raised is a major ________ for our society today.

The nurse is talking to a patient who has recently been diagnosed with terminal breast cancer. the patient informs the nurse that the diagnosis has completely c

A firefighter wakes in the middle of the night to the sound of an alarm. it is likely that her _____ gland(s) are releasing the hormones epinephrine and norepin

Blood clotting and childbirth are examples of A. sensory input. B. negative feedback. C. positive feedback. D. hormonal control.