Vrobinson6605 Vrobinson6605

16-06-2021
Chemistry

contestada

What does fr stand for on the periodic table

Respuesta :

tahreemrajpoot56 tahreemrajpoot56

16-06-2021

Answer:

"Francium"

Explanation:

"Francium" is a chemical element with the symbol "Fr" and the atomic number "87". Classified as an "alkali metal", Francium is a solid at room temperature.

Atomic Mass: "223.01973u"

Year Discovered: "1939"

Answer Link

Otras preguntas

Women’s efforts during the temperance movement gave them a voice in politics. These efforts eventually lead to the adoption of the 19th amendment. Which amendme

I'm really confused and need help.

What do you think the phrase "white man's burden" might mean when referring to imperialism?

Which of the following would most likely work with adhesive materials ? a ) lather b) floor coverer c) bricklayer d ) boilermaker

NEED A REPLY ASAP Tina is reading aloud from a book about the first moon landing, and she reads these words: One of the most important parts of planning the moo

Is there a value of x that makes each of the following equalities true? If there is, find it. a. √x-3=0 b. √x=-10 c. √x+1=0 d. √x=0.1

In which material does the light wave have the larger wavelength?

To earn an a in mr.whites math class students must score a total of at at least 135 points on three test. On the first two test , kaylees scores were 47 and 48

4x-7y=2 12x-21y=-6 what is the solution?

What was a popular falsehood told about America that made immigrants want to come during the Industrial Revolution? A. The streets were paved in gold. B. The st