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Question
Fill in the blank by selecting the correct word from the option.
If an element has a low ionization energy then it is likely to be ________
Options
metallic
non-metallic
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Solution
If an element has low ionisation energy, then it is likely to be metallic.
RELATED QUESTIONS
State the trends in ionization energy across the period.
Give reason for the following:
Ionisation potential of the element increases across a period.
Choose the correct answer.
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(i) Calesium
(ii) Fluorine
(iii) Helium
(iv) Neon
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With reference to the variation of properties in the Periodic Table, which of the following is generally true?
Ionization potential increases from left to right across a period.
The metals of group 2 from top to bottom are: Be, Mg, Ca, Sr, Ba. Which of these metals will form ions most readily and why?
Arrange the following as per the instruction given in the bracket:
Na, K, Cl, S, Si (increasing order of ionization energy)
Fill in the blank from the choice given in bracket.
The energy required to remove on electron from a natural isolated gaseous atom and convert it into a positively charged gaseous ion is called ____________
First ionisation enthalpy of two elements X and Y are 500 kJ mol−1 and 375 kJ mol−1 respectively. Comment about their relative position in a group as well as in a period.
This question refers to the elements of the Periodic Table with atomic numbers from 3 to 18. Some of the elements are shown by letters, but the letters are not the usual symbols of the elements.
| 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| A | B | C | D | E | F | G | H |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| I | J | K | L | M | N | O | P |
Which of these have least Ionisation Energy?
