GuideFoot - Learn Together, Grow Smarter. Logo

Questions in chemistry

📝 Answered - What is the mass of [tex]H_2O[/tex] produced when 10.0 grams of [tex]H_2[/tex] reacts completely with 80.0 grams of [tex]O_2[/tex]? A. 70.0 grams B. 90.0 grams C. 180.0 grams D. 800.0 grams

📝 Answered - What is the electronegativity of PCl₃?

📝 Answered - Calculate the pH of a buffer that is 0.13 M in lactic acid and 0.11 M in sodium lactate.

📝 Answered - Water's _____ property creates positive and negative ions, which are essential for chemical reactions. a. ionization b. acidic c. basic d. cohesive

📝 Answered - What are the top 10 facts about animal cells?

📝 Answered - If you determined that the volume of a silver bar is 100 mL, how many atoms of silver would be in the bar? The density of silver is 10.5 g/mL.

📝 Answered - Draw a Venn diagram and fill in the characteristics of the states of matter.

📝 Answered - Why do ionic compounds have high melting points?

📝 Answered - What energy transfers happen when you cook sausages on a campfire burning wood?

📝 Answered - What were the limitations of Democritus's ideas about atoms?