3 years ago

2. Why do ions form?

2 answers:

7 0

Answer:

When atoms lose or gain electrons, they become positively or negatively charged ions. In an ionic compound, the ions are arranged in a three-dimensional structure called a crystal. ... When an atoms gains or loses electrons, it gains a charge, thus becoming an ion.

Explanation:

k0ka [10]3 years ago

5 0

Answer:

The iron ore deposits began forming when the first organisms capable of photosynthesis began releasing oxygen into the waters.

Explanation:

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