Hcovis Hcovis
  • 26-01-2021
  • Chemistry
contestada

How many atoms are in 1.85 grams of calcium?

Respuesta :

1234028
1234028 1234028
  • 26-01-2021

Answer:

(185 g Ca) / (40.0784 g Ca/mol) × (6.022 × 10^23 atoms/mol) = 2.78 × 10^24 atoms Ca

Explanation:

Answer Link

Otras preguntas

Al entrar al cine, mis hermanos pidieron (pedir) una soda.
Which statement is *not* true about an adverb? A. It always ends in -ly. B. Its position in a sentence can vary. C. It can modify another adverb. D. It usua
If we wanted to avoid using a non–renewable resource, because we do not want to harm the environment, we could burn _____ to produce electricity. biomass coal n
Who was a Muslim traveler and writer who visited Africa, India, China and Spain, Who also has a crater on the moon named in his honor?
How did france loseits colonies in the americas
Simplify the expression. –4.7 + 5.5 A. 0.8 B. –10.2 C. –0.8 D. 10.2
Which fraction is equivalent to 3/4? 12/12, 9/16,12/16,5/3
In a research paper, what should be in quotation marks? a paraphrase of a key idea from a source the author’s name from the source book any language taken direc
The general form of the equation of a circle is x2 + y2 + 42x + 38y − 47 = 0. The equation of this circle in standard form is (x + 21)^2 + (y + 19)^2 = 849 . Th
where does messenger rna travel to