The density scale of atom is ( )
举一反三
- The energy scale of atom is ( ).
- By referring to the period at the end of the sentence (lines 16-18), the author intends to point up the atom' s A: density B: mystery C: velocity D: consistency E: minuteness
- The mass of a single iron atom is 9.3 × 10–23 g. Determine the number if iron atoms in regular cube that measures exactly 10 cm on an edge. The density of iron is 7.86 g/cm3 ( )
- By referring to the period at the end of the sentence (lines 16-18), the author intends to point up the atom' s A: (A) density B: (B) mystery C: (C) velocity D: (D) consistency E: (E) minuteness
- atom