What are the answers to the last 3 problems
...
Answers: 3
Physics, 21.06.2019 19:00
How many neutrons does element x have if it’s stormy umber is 33 and it’s mass number is 95?
Answers: 3
Physics, 22.06.2019 10:00
(a) calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) imagine adding electrons to the pin until the negative charge has the very large value 1.00 mc. how many electrons are added for every 109 electrons already present
Answers: 3
Physics, 22.06.2019 16:30
The ph is the a.independent variable b.the dependent variable c.control group
Answers: 1
Physics, 22.06.2019 16:50
During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.
Answers: 2
Business, 16.05.2021 20:50
Physics, 16.05.2021 20:50
English, 16.05.2021 20:50
Mathematics, 16.05.2021 20:50
Mathematics, 16.05.2021 20:50
Mathematics, 16.05.2021 20:50
History, 16.05.2021 20:50
Mathematics, 16.05.2021 20:50
Mathematics, 16.05.2021 20:50
Physics, 16.05.2021 20:50