Chemistry, asked by manishbl, 6 months ago

how many actinoids are there in the modern perioic table

Answers

Answered by Λყυѕн

3

Answer:

The actinoid series encompasses the 15 metallic chemical elements with atomic numbers from 89 to 103, actinium through lawrencium. The actinoid series derives its name from the first element in the series, actinium. The informal chemical symbol An is used in general discussions of actinoid chemistry to refer to any actinoid.

Previous Question

Next Question

Similar questions

Science, 3 months ago

What is difference between Staple and Filament Fibers...

Math, 3 months ago

if A = 2x + 4x²y by² B = 6x² - 6x + 3y 2 c =-4x - xy - 3y² find A+B+c please it's a bit urgent I need it a bit too fast...

Biology, 3 months ago

describe direct and indirect reproduction in animals...

Math, 6 months ago

x²-2ax +(a+b) (a-b)...

History, 6 months ago

in what respect the criterion used by under for measuring the development of the countries from one to another by the world Bank ...

Math, 10 months ago

A peacock is sitting on top of a pillar, which is 9m high from a 27m away from the bottom of pillar a snake is coming to its hole at base of pillar. Seeing the snake The peacock bounces on it. If their speeds are equal, at what distance from the hole is the snake caught?

Physics, 10 months ago

In photovoltaic (pv) technology, normally is used?

Economy, 10 months ago

In 1965 the chinese did provincial re-organisation...