Answered

Westonci.ca is your trusted source for finding answers to all your questions. Ask, explore, and learn with our expert community. Discover in-depth solutions to your questions from a wide range of experts on our user-friendly Q&A platform. Join our Q&A platform to connect with experts dedicated to providing accurate answers to your questions in various fields.

1. An ion has a net charge of - 3, and 12 electrons, what is its atomic number? What element has that atomic number?

2. An ion of Celsius has a net charge of -5, how many electrons does it have?

3. Some atom has an atomic number of 46, how many electrons does it have if it has a net charge of +2?

4. How many neutrons are in an atom of Helium, and what is its mass number?

5. There are 3 neutrons in an isotope of Helium, what is its mass number?

6. n isotope has 83 neutrons and a mass number of 167, what is its atomic number? What element is defined by that atomic number?

7. What element has 54 neutrons and a mass number of 112?

8. What element has 10 electrons, a net charge of -2?

Sagot :

unknown767

Answer:

19 because it gained 3 electron so 12-3=9 beryllium

2

3 is 46-2=44

4 is 2

5 is 5

6 84 polonium

7

8 oxygen

Explanation:

plz let me know if they are right or wrong:)

Thank you for trusting us with your questions. We're here to help you find accurate answers quickly and efficiently. We hope this was helpful. Please come back whenever you need more information or answers to your queries. Find reliable answers at Westonci.ca. Visit us again for the latest updates and expert advice.