lithium has 7 isotopes
Hydrogen has three isotopes
The medical test used isotopes.
Atoms have isotopes: it is true, the isotopes of the same element have different number of neutrons.
Atoms of the same element that differ in the number of neutrons they contain are known as isotopes.
j'aime la natation - I like swimming
the acronym for federation internationale de natation
Swimming is la natation (fem.) in French.
nous faisons de la natation : we are swimming (as a sport)
'Bar swimming'
"Nager" means "to swim" in French and refers to the action of swimming. "Natation" refers to the sport or activity of swimming in a broader sense, encompassing different swimming styles and techniques.
La natation.
La natation.
"tu fais de la natation combien de fois par semaine" (mind the spelling) means "how many times a week do you go swimming"
la natation
Silencieusement natation.
Sri Lanka