Physics, 18.09.2019 00:00 queenjanet46
Which of the following statements are true? i. models are always wrong unless they are proved by a theory. ii. elements, such as lead, are made of tiny particles that mostly consist of open space. iii. the air you breathe is an example of a heterogeneous mixture. iv. an isotope of silver-108 has 61 neutrons.
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