WebAug 15, 2024 · has a very high melting point (almost 4000°C). Very strong carbon-carbon covalent bonds have to be broken throughout the structure before melting occurs. is very hard. This is again due to the need to break very strong covalent bonds operating in 3-dimensions. doesn't conduct electricity. WebIt is a hydrogen halide consisting of hydrogen and bromine. A colorless gas, it dissolves in water, forming hydrobromic acid, which is saturated at 68.85% HBr by weight at room temperature. Aqueous solutions that are 47.6% HBr by mass form a constant-boiling azeotrope mixture that boils at 124.3 °C.
Comparing giant structures - Bonding, structure and …
Web(Diamond is a) giant (covalent) structure / lattice (and) covalent bonds are strong accept 'covalent bonds need a lot of energy / difficult to break'. Explain why graphite conducts … WebAug 15, 2024 · has a very high melting point (almost 4000°C). Very strong carbon-carbon covalent bonds have to be broken throughout the structure before melting occurs. is very … hope cagney
Bonding-properties Flashcards Quizlet
WebDec 27, 2024 · GCSE Chemistry Organic Chemistry Testing for Alkenes. Bromine is a diatomic molecule, which means it consists of two bromine atoms. When dissolved in a solvent, it forms an orange-brown solution. We can use bromine water to test for alkenes. When we add bromine water to a compound containing a double bond, an addition … Web1:49 explain why substances with giant covalent structures are solids with high melting and boiling points Diamond has a high melting point because it is a giant covalent structure with many strong covalent bonds that require a lot of energy to break. Related Posts: Simple Molecules & Covalent Bonding quiz 1.03 plot and explain distance-time graphs WebIt has a giant covalent molecular structure. D. Ions in its structure only have single negative and single positive charges. 6) Which of the following statements explains why silicon … longman\\u0027s second language learner dictionary