karen5022
karen5022
04-03-2017
Chemistry
contestada
how many atoms are there in 5.7 mol of hafnium?
Respuesta :
Аноним
Аноним
04-03-2017
5.70*6.022*10^23 atoms
Answer Link
VER TODAS LAS RESPUESTAS ( 51+ )
Otras preguntas
Aqueous solutions of this ion give a reddish precipitate when excess hydroxide ion is added. (A) Cu^{2+} (B) CO₃^{2−} (C) Fe^{3+} (D) Al^{3+} (E) Pb^{2+}
The volume of a cylinder with height to radius ratio of 4:1 is 108 pie centimeters cubed. Find the radius and height of the cylinder.
Description of what is an ecosystem
A particle is moving along the x-axis so that its position at any time t is greater than and equal to 0 is given by x(t)=2te^-t?A) Find v(t). B) Find a(t).C) At
solve the equation in factoral form (x+3)(x-2/5=0
what causes the earths crust to move ?
Decrease £120 by 45%
solove. draw and lable a tape diagram to subtract tens. write the new number sentence.a. 23 - 9 = 24 - 10 =
7kg of soybean oil which costs $4/kg was combined with 14kg of canola which costs $1/kg. Find the cost per kg of mixture.
A restaurant has two pastry ovens. When both ovens are used, it takes about 3 hours to bake the bread needed for one day. When only the large oven is used, it t
