Chemistry, 28.07.2019 01:50, bhopainting
30 pts! sodium and water react according to the following equation. if 31.5g of sodium are added to excess water, how many liters of hydrogen gas are formed at stp? show all work for credit. 2na+2h2o--> 2naoh+h2
Answers: 1
Chemistry, 22.06.2019 09:50, Amandachavez94
Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange
Answers: 1
Chemistry, 22.06.2019 10:00, 2019reynolds
Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.
Answers: 1
Chemistry, 22.06.2019 12:30, meghan2529
The melting point of sulfur is 115 °c and its boiling point is 445 °c. what state would sulfur be in at 200 °c?
Answers: 1
30 pts! sodium and water react according to the following equation. if 31.5g of sodium are added to...
Mathematics, 07.07.2019 11:00
Physics, 07.07.2019 11:00