What is the mass number for the element? protons: 2 neutrons: 1 electrons: 2
a.) 2
...
![subject](/tpl/images/cats/himiya.png)
Chemistry, 22.10.2019 04:20 1232444553
What is the mass number for the element? protons: 2 neutrons: 1 electrons: 2
a.) 2
b.) 3
c.) 4
d.) 5
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Chemistry
![image](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 16:00, lizzyhearts
What is the molality of a solution that has 4 mol of kci in 0.800 kg of water
Answers: 3
![image](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 19:30, aedmund1225
Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg
Answers: 1
![image](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 19:30, itzyagirlshy
Determine the number o moles of ions/atoms/particle in the following: 2.50 miles of k2s (let me know how to do)
Answers: 1
![image](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 23:20, anggar20
Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night. when he took it out, its new volume was 322 milliliters, but its pressure was the same. if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is kelvins.
Answers: 2
You know the right answer?
Questions in other subjects:
![Konu](/tpl/images/cats/fizika.png)
Physics, 31.07.2019 04:30
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 31.07.2019 04:30
![Konu](/tpl/images/cats/mkx.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 31.07.2019 04:30
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 31.07.2019 04:30
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 31.07.2019 04:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 31.07.2019 04:30
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 31.07.2019 04:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 31.07.2019 04:30