Which element is in the fourth period of the periodic table?
A) N
B) Ni
C) Cd
D) Si
Correct Answer:
Verified
Q144: Much of what we know about subatomic
Q145: Radioactivity is the spontaneous emission of radiation
Q146: Most of the mass of an atom
Q147: Electrons occupy most of the volume of
Q148: Most of the mass of an atom
Q150: How does the periodic table substantiate atomic
Q151: The positive particles had varying masses in
Q152: The positive charges in an atom are
Q153: Which of the following elements will react
Q154: Which of the halogens is a solid
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents