5. Which subatomic particle determines the identity of the element? 6.What does the atomic number tell you about an element?
7.The atomic number is equal to the number of
and in a neutral atom the number of
8. The atomic mass of elements equals the number of
plus
9. Which subatomic particles are found in the nucleus?
10. Which subatomic particles are found in the cloud or energy levels?
11. What is the atomic mass of an element with 8 protons and 9 neutrons?
12. What is the atomic mass of an element with 20 protons and 21 neutrons?
13. How many neutrons are found in an atom of Fluorine?

6. The number of protons of the atoms

7.The atomic number is equal to the number of protons and in a neutral atom the number of electrons

8. The atomic mass of elements equals number of protons plus number of neutrons

9. Protons and neutrons

10. Electrons

11. 8+9=17

12. 20+21=41

13. 10

Explanation:

the  frequency of a wave represents  the number of wavelengths that pass a specific point per second. the unit for  frequency  is hertz (hz).

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pls mark as brainliest

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

explanation: