How many valence electrons are in chlorine(cl) atom?
A. Chlorine has 1 valence electrons
B. Chlorine has 2 valence electrons
C. Chlorine has 7 valence electrons
D. Chlorine has 6 valence electrons (more…)
A. 122,792,173 Roblox items were collected
B. 552,792,173 Roblox items were collected
C. 511792,173 Roblox items were collected
D. 586,792,173 Roblox items were collected
A. In the year 2018, Roblox has 300 different games
B. In the year 2018, Roblox has 300,000 different games
C. In the year 2018, Roblox has 100,00 different games
D. None of these (more…)
Hailey’s comet becomes visible after every_________?
A. 86 years
B. 76 years
C. 1000 years
D. 365 years
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