Physics, 14.05.2021 01:40 brianwins07
Please answer all of the questions
1. What are the three types of particles, and their charge, that can be found in an atom?
2. Why does every element except hydrogen need at least one neutron in its nucleus?
3. The atomic number of carbon is 6 and the atomic number of nitrogen is 7. How do the number of neutrons and protons in the nuclei of carbon-14 and nitrogen-14 differ?
4. What is the atomic mass of gallium, which occurs naturally as 60% gallium-69 and 40% gallium-71? Show you work.
Answers: 3
Physics, 21.06.2019 23:10
Which are examples of projectile motion? choose all that apply a. a soccer ball rolling across the ground in the northeast direction b. a car turning a corner, so it is heading south c. a javelin flying through the air d. a tennis ball lobbed over the net
Answers: 1
Physics, 22.06.2019 07:00
Which statement is best supported by the information in the chart? wave y is moving the fastest. wave x is moving the fastest. all of the waves are moving at the same speed. all of the waves have the same value of wavelengths per second.
Answers: 3
Physics, 22.06.2019 09:30
True or false graphs must include scales that increase by the same amount
Answers: 3
Physics, 22.06.2019 11:30
While you are driving in the lane next to the curb on a multi-lane road the car on your left suddenly moves toward you lane. they are about toy crash into your front fender. you
Answers: 2
Please answer all of the questions
1. What are the three types of particles, and their charge, that...
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