140 l. 1:5T Question 23 Not yet answered Marked out of 4.00 P Flag question Complete the following by placing the missin
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140 l. 1:5T Question 23 Not yet answered Marked out of 4.00 P Flag question Complete the following by placing the missin
Question 23 Not yet answered Marked out of 4.00 P Flag question Complete the following by placing the missing words correctly. The atomic theory was given by • Protons is a • The atomic number gives the number of and the mass number is a sum of • and protons .Isotopes have different • The principal quantum number determines the the magnetic quantum number determines the • Maximum electrons in a s • is 2. and Question 24 Not yet answered Marked out of 4.00 P Flag question +
140 l. 1:5T