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一、考查表示物质结构的化学用语正误的判断例1(江苏化学卷)下列关于化学用语的表示正确的是().A.过氧化钠的电子式:Na∶O∶O∶Na B.质子数为35、中子数为45的溴原子:8035Br
First, to examine the material structure of the chemical terms are correct Example 1 (Jiangsu Chemical Volume) The following chemical terms on the right (). A. Sodium peroxide electronic: Na: O: O: Na B. Proton Number of 35, Number of neutrons 45 bromine atoms: 8035Br