An atom is electrically neutral because ___.

it contains the same number of protons and electrons.

Which of the statements below is true regarding element X and Y?

X will give away 1 electron and Y will take in 2 electrons.

Elements in the same period will have ___.

the same number of electron shells.

Across the Periodic Table, the elements ___.

increases in the atomic number and becomes less metallic.

Which of the following statement is true?

Protons carries a +1 charge and have a mass of 1.

An isotope is defined as atoms of the same element, having the ___.

same number of protons and different number of neutrons.

studbud

Atomic Structure and Periodic Table

10 termsStudBud Administration266 plays

#sub-atomic particles, #isotopes, #periodic table

Flashcards10 cardsFPractice quizPHost liveL

Questions 10

Answers

1
What are the sub-atomic particles found in the nucleus of every atom?
electrons, neutrons and protons
protons and neutrons
protons only
electrons and protons
2
An atom is electrically neutral because ___.
it contains neutrons in the nucleus.
it does not carry any charges.
the textbook says so (Duh~ I don't know...).
it contains the same number of protons and electrons.
3
Which of the statements below is true regarding element X and Y?
X will give away 1 electron and Y will take in 2 electrons.
X is non-metallic and Y is metallic in nature.
X carries a charge of -1 whereas Y carries a charge of +2.
X is in period 5 and Y is in period 2 of the Periodic Table.
4
Which pairs of particles given below are isotopes?
W and X
Y and Z
W and Y
X and Y
5
Elements in the same group will have ___.
similar physical properties.
different number of valence electrons.
similar chemical properties.
the same number of electron shells.
6
Elements in the same period will have ___.
similar chemical properties.
the same number of electrons.
the same number of electron shells.
the same number of valence electrons.
7
Across the Periodic Table, the elements ___.
decreases in the atomic number and becomes more metallic.
increases in the atomic number and becomes less metallic.
increases in the atomic number and becomes more metallic.
decreases in the atomic number and becomes less metallic.
8
Which of the particles given below are ions?
W only
All of the above
X only
W and X
9
Which of the following statement is true?
Neutrons does not carry any charges and have a mass of 0.
Both electrons and protons carries the same charge of +1.
Protons carries a +1 charge and have a mass of 1.
Electrons are only found in the valence electron shells.
10
An isotope is defined as atoms of the same element, having the ___.
same number of neutrons and different number of protons.
same number of protons and different number of neutrons.
same number of protons but different number of electrons.
same number of electrons and different number of protons.

Atomic Structure and Periodic Table Flashcards | StudBud