atomic number 77

Hear it
Hear it

Definition: Play

symbol-Ir; element name-Iridium; a precious metallic element resembling platinum; used in platinum alloys and for the points of gold pens

Sentence: Play Play

Iridium is a chemical element with the symbol Ir and atomic number 77.

More example sentences:

Iridium is a chemical element with the symbol Ir and atomic number 77.

Hear it Hear it
Right
Left

How many syllables in atomic number 77?

1 syllables Play Syllables Game

Test drive some of our other games

Play now to sample our spelling, vocabulary and typing games.
Vocabulary Games (8 games)
Spelling Games (9 games)

VocabClass lessons are designed to engage students, improve motivation in learning the subject matter, and generate better results. Long-term retention is our focus and by making the learning process fun, our gamified approach has a positive impact on this goal.

View all games!

YEAH. Try it FREE!

Gitf box

Try our 7-day Free Trial to test drive
the VocabClass program.

Sign up for a 7-Day Free Trial Not now, thank you
View all games!
Back to main site