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

A store buys 8 sweaters for $64 and sells them for $272. How much profit does the store make per sweater?

israel is safer than what us city statistically

Which of these people would have been hurt most by the construction of the Suez Canal? A. An Egyptian government official who taxes foreign merchants traveling

Why does the size of the ventral horns of the spinal cord vary along its length?.

In one to two sentences, identify and describe the processes that must happen for sand to eventually become metamorphic rock.

1) Alondra and her friends went to Sizzler and spent $60 on food. If the tax rate is 9% and they decide to give a 20% tip, how much do they pay in all? (middle

Which action can help slow down the process of chemical weathering?A. removing iron oxide to avoid breaking down rocksB. removing clay to avoid weakening rocksC

A fair ten-sided dice has faces numbered 1-10. the dice is rolled five times. a) on each roll, how many ways are there to roll a multiple of 3? b) how many diff

y = 4 (.97) what is the decay

what was one reason that rna was eventually replaced by dna as the molecule of choice for storing genetic information? what was one reason that rna was eventual