Which of the following statements is true?

1. Dalton believed atoms were made mostly of empty space.

2. Plasmas have a net negative charge.

3. The number of protons in an element is always equal to the number of neutrons.

4. Solids have a fixed mass, volume, and shape.

Question

Beckham Choi

29 September, 20:41

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Rebecca Lowery · Answer 1

Solids have a mixed mass, volume, and shape.

Which of the following statements is true?1. Dalton believed atoms were made mostly of empty space.2. Plasmas have a net negative charge.3. The number of protons in an element is always equal to the number of neutrons.4. Solids have a fixed mass, volume, and shape.