What is the chemical symbol for gold? A. Ag B. Au C. Fe D. Hg 相关知识点: 试题来源: 解析 a) Vincent van Gogh 答案:B. Au 以上是一些年月日练习题及答案,希望能够帮助大家更好地备考和提升自己的能力。通过不断地练习和巩固知识,我们能够更好地应对各类考试和挑战。同时,也希望大家在...
百度试题 结果1 题目What is the chemical symbol for gold? A. Au. B. Ag. C. Fe. D. Cu. 相关知识点: 试题来源: 解析 A。听力中会提到金的化学符号是 Au。B 选项是银的化学符号;C 选项是铁的化学符号;D 选项是铜的化学符号。反馈 收藏 ...
What is the chemical symbol for gold? A. Ag B. Au C. Fe D. Cu 相关知识点: 试题来源: 解析 B。本题考查对化学元素符号的掌握。金的化学符号是 Au,A 选项 Ag 是银的符号,C 选项 Fe 是铁的符号,D 选项 Cu 是铜的符号。反馈 收藏
百度试题 结果1 题目What is the chemical symbol for silver? A. S B. Ag C. Sr D. Au 相关知识点: 试题来源: 解析 b) Ag 反馈 收藏
百度试题 结果1 题目What is the chemical symbol for iron? A. Fe B. Ir C. If D. Fi 相关知识点: 试题来源: 解析 A。铁的化学符号是 Fe。反馈 收藏
What chemical element is U?Chemical Elements:There are currently 118 chemical elements known to humans and listed on the periodic table of elements. The most recently discovered element is Tennessine, with an atomic number of 117. The reason a more recent discovery can have a smaller atomic ...
百度试题 结果1 题目What is the chemical symbol for water? A. H2O B. CO2 C. O2 D. NaCl 相关知识点: 试题来源: 解析 A 反馈 收藏
百度试题 结果1 题目What is the chemical symbol for nitrogen? A. N B. Ni C. Na D. Ne 相关知识点: 试题来源: 解析 a) Sun 反馈 收藏
Which chemical element has the symbol As? What is a chemical symbol in science? What is the atomic symbol of silver? Which chemical element has the symbol Be? Which chemical element has the symbol Ag? What chemical element has the symbol O?
( ) 1. What is the chemical symbol for hydrogen? A. H2 B. Hg C. He D. H 相关知识点: 试题来源: 解析 ( ) 1. D ( ) 2. C ( ) 2. Which of the following is a physical change? A. Burning of paper B. Rusting of iron C. Dissolving sugar in water D. Cooking an egg 答案...