Over a million students use our free study notes to help them with their homework
White light is a mixture of different colours of light (e.g red, green and blue) and each colour has a different wavelength. For something to have colour, it needs to absorb certain wavelengths...
When a reaction is feasible ΔG = 0. Rearrange the equation ΔG = ΔH - TΔS. So that when ΔG = 0, T = ΔH / ΔS.
Must convert ΔS from JK^-1mol^-1 to ...
React concentrated sulfuric acid with concentrated nitric acid in the below reaction to yield the nitronium ion.
HNO3 + 2H2SO4 --> NO<...
Both aldehydes and ketones have a carbonyl functional group (C=O), however in aldhydes the carbonyl carbon atom is the terminal carbon of the chain, whereas in ketones the carbonyl carbon has two alkyl...
Covalent bonding is the sharing of pairs of electrons between two non-metallic atoms.
Ionic bonding is where electrons are transferred from one atom to another, usually from a metallic at...
←
210
211
212
213
214
→
Internet Safety
Payment Security
Cyber
Essentials
Comprehensive K-12 personalized learning
Immersive learning for 25 languages
Trusted tutors for 300 subjects
35,000 worksheets, games, and lesson plans
Adaptive learning for English vocabulary
Fast and accurate language certification
Essential reference for synonyms and antonyms
Comprehensive resource for word definitions and usage
Spanish-English dictionary, translator, and learning resources
French-English dictionary, translator, and learning
Diccionario ingles-espanol, traductor y sitio de apremdizaje
Fun educational games for kids
