yahde
yahde
17-02-2022
Chemistry
contestada
how many atoms are there in 69.7g of nickel?
Respuesta :
natclrk187
natclrk187
17-02-2022
You want to convert mass to moles and then moles to particles/atoms:
69.7gNi x 1mol/58.7gNi x 6.022•10^23/1 mol = 7.15 x 10^23
Answer Link
VER TODAS LAS RESPUESTAS ( 79+ )
Otras preguntas
Unlike Euripides and Sophocles, ancient Greece’s Aristophanes focused on ___. A) tragic plays B) comedic plays C) Socratic philosophy D) Aristotel
A pipe is split into four pieces with each piece twice as long as the previous one. The longest piece is 2 meters. How long is the the rope.
when two fractions refer to the same whole and have the same denominators explain why you can compare only the numerators
Which word or phrase best completes this sentence? Henri est très généreux. Il _______ donné une table pour mon appartement. a- me b- t'a c- lui a d- m'a
Complete these sentences with the subjunctive or indicative of the verbs in brackets, depending on context. Tenemos que conservar agua aunque ________ (haber) s
Which body system is not affected by intoxication? cardiovascular skeletal excretory digestive
Which three states are the western plateau
Which of these statements about the Sun is accurate? A. Light from the Sun cannot travel outside of the solar system. B. The Sun is similar in size to a l
4q^2+3q=3q^2-4q+18. write in standard form then solve
France's cultural diversity can be seen in some of the music, such as ____ and ____, which were both influenced by American music.
