Chemistry, 19.11.2020 05:10 oaaliyah505
Electronegativity for boron is 2.0, and electronegativity for fluorine is 4.0. Which type of bond forms between boron (B) and fluorine (F) in BF ? ( the photo is how the BF is supposed to look like with the 3)
A) ionic
B) metallic
C) polar covalent
D) nonpolar covalent
Answers: 3
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Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury
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Two liquids are poured into a beaker. after a few seconds, the beaker becomes warm. which of the following best describes this reaction? a. an exothermic reaction b. a decomposition reaction c. an endothermic reaction d. a single-displacement reaction
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Which one of the following is an oxidation-reduction reaction? naoh + hno3 --> h2o + kno3 naoh + hno3 --> h2o + kno3 so3 + h2o --> h2so4 cacl2 + na2co3 --> caco3 + 2 nacl ch4 + 2 o2 --> co2 + 2 h2o al2(so4)3 + 6 koh --> 2 al(oh)3 + 3 k2so4
Answers: 3
Electronegativity for boron is 2.0, and electronegativity for fluorine is 4.0. Which type of bond fo...
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