Đơn chất halogen nào sau đây là chất lỏng ở điều kiện thường?
A.
Brom.
B.
F...
Chemistry, 23.07.2021 14:00, qqbear4555
Đơn chất halogen nào sau đây là chất lỏng ở điều kiện thường?
A.
Brom.
B.
Flo.
C.
Clo.
D.
Iot.
Answers: 1
Chemistry, 21.06.2019 12:30, faithrawlins14
Which statement best describes how atoms combine to form sodium chloride (nacl)? a. a positively charged sodium ion and a positively charged chlorine ion form an covalent bond. b. a positively charged sodium ion and a negatively charged chlorine ion form an covalent bond. c. a positively charged sodium ion and a positively charged chlorine ion form an ionic bond. d. a positively charged sodium ion and a negatively charged chlorine ion form an ionic bond.
Answers: 1
Chemistry, 22.06.2019 03:30, fbillinton
In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?
Answers: 1
Chemistry, 22.06.2019 04:00, eborkins
Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral
Answers: 3
Mathematics, 22.09.2021 02:10
Mathematics, 22.09.2021 02:10
Mathematics, 22.09.2021 02:10