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What element has the lowest atomic number in period 3?
The element with the lowest atomic number in period 3 is sodium (Na) with an atomic number of 11.
What is the period number of indium?
it is according to the atomic number. Atomic number of it 77.
What happens to the atomic number as you go across a period?
The atomic number increases as one go across a period.
What gas has the largest atomic number in period 3?
Argon has the largest atomic number in period 3.
What is the atomic number of Periodic Table element Period?
The atomic number of the Periodic Table element Period is 92.
The atomic number of sodium the first element in Period 3 is 11 The atomic number of the second element in this period is?
The second element in Period 3 is Magnesium, with an atomic number of 12.
Are elements in a period arranged alphabetically?
NO!!! Elements in a Period are arranged by Atomic No. / Proton No. If we take PERIOD 1. . the two elements are Hydrogen and Helium, in that order. H**ydrogen , Hel**ium are NOT in alphabetical order.
Does the atomic number changes when an ion is formed?
No, the atomic number remains the same when an ion is formed. The atomic number is determined by the number of protons in an atom, which does not change when an atom becomes an ion by gaining or losing electrons.
What is the change in the atomic number when an atom emits gamma radiation?
The atomic number does not change when gamma radiation is emitted.
What period is in calcium if atomic number 20?
Calcium is a non metal element. Atomic number of it is 20.
What happens to the atomic number as you move across a period?
.The atomic mass increases
Which element is placed in the same period as ruthenium but has higher atomic number than it?
The element that is placed in the same period as ruthenium (which is in period 5) but has a higher atomic number is silver (Ag), with an atomic number of 47. Ruthenium has an atomic number of 44. Both elements are transition metals found in the d-block of the periodic table.
