3. Identify the element:
(i) Which has atomic number 11.
(ii) Write the electronic configuration of the element.
(iii) Write mass number.
(iv) Number of valence electrons
(v) Write the classification of the element.
Share
3. Identify the element:
(i) Which has atomic number 11.
(ii) Write the electronic configuration of the element.
(iii) Write mass number.
(iv) Number of valence electrons
(v) Write the classification of the element.
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Verified answer
Answer:
'A' - atomic number = 11
Electronic configuration = K L M
2,8,1
∴ Period number = No. of shells = 3
Group number = No of valence electrons
Explanation:
mark me as brainlits
Answer:
i Na
i2,8,1
iii 23
iv 1 valence e
v . metal
Explanation:
pls mark as brainliest