Yr 10 Flashcards

1
Q

Name the first 2 steps for the crystals rp

A
  1. Add sulfuric acid to a beaker and heat.

2. Add magnesium oxide and stir.

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2
Q

What is mass number?

A

Sum of protons and neutrons

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3
Q

What is an isotope?

A

Atoms of the same element but different number of neutrons.

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