How many neutrons does element x have if its atomic number is 48 and its mass number is 167?
...
![subject](/tpl/images/cats/fizika.png)
Physics, 29.01.2020 05:02 allieballey0727
How many neutrons does element x have if its atomic number is 48 and its mass number is 167?
how many neutrons?
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 05:20
Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 02:40
If a rock is thrown upward on the planet mars with a velocity of 10 mys, its height in meters t seconds later is given by y − 10t 2 1.86t 2 . (a) find the average velocity over the given time intervals: (i) [1, 2] (ii) [1, 1.5] (iii) [1, 1.1] (iv) [1, 1.01] (v) [1, 1.001] (b) estimate the instantaneous velocity when t − 1.
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 06:30
If a 2 ounce coin is dropped from the top of the washington monument and has a final velocity of 300 mph (miles per hour) when it hits the ground, how much kinetic energy will it have at that time?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 06:30
If a car is traveling on the highway at a constant velocity, the force that pushes the car forward must be a. equal to the weight of the car. b. less than the force of friction exerted upon the car. c. equal to the force of friction exerted upon the car. d. greater than the weight of the car.
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 01:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 07.05.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 01:00