Pls answer
sound waves require a medium, anything made of matter, to travel an cannot move thr...
Chemistry, 16.01.2020 18:31 salgadodarwin1
Pls answer
sound waves require a medium, anything made of matter, to travel an cannot move through empty space.. sound waves are examples of waves.
a. transverse
b. longitude
Answers: 1
Chemistry, 22.06.2019 02:00
The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?
Answers: 3
Chemistry, 22.06.2019 11:00
Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
Answers: 1
Chemistry, 23.06.2019 05:10
Will mark as brainliest ! how many grams of iron metal do you expect to be produced when 245 grams of an 80.5 percent by mass iron (ii) nitrate solution react with excess aluminum metal? show all work needed to solve this problem!
Answers: 1
History, 02.02.2020 22:58
Mathematics, 02.02.2020 22:58
History, 02.02.2020 22:58
History, 02.02.2020 22:58
Health, 02.02.2020 22:58
History, 02.02.2020 22:59
Mathematics, 02.02.2020 22:59
Health, 02.02.2020 22:59
Mathematics, 02.02.2020 22:59
Mathematics, 02.02.2020 22:59
History, 02.02.2020 22:59