layney29
layney29
09-11-2018
Chemistry
contestada
What is the mass of 18.8 moles of helium atoms
Respuesta :
Аноним
Аноним
09-11-2018
0.5 mol Pb because mass Pb = 0.5 mol x 207.2 g/mol=103.6 g
hope this helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 54+ )
Otras preguntas
Indigenous peoples who spoke Siouan languages lived in: A. a territory in Canada. B. South America. C. the Great Plains. D. the Appalachian Mountains.
Find the probability of rolling a sum less than 5 or a sum greater than 7 when a pair of dice is rolled.
David rented a truck for one day. There was a base fee of $17.99, and there was an additional charge of 84 cents for each mile driven. David had to pay $250.67
The function f(x) is shown in the graph. Graph that is increasing from negative infinity and is asymptotic to the x- axis in quadrant 3. The graph passes throug
I need help ASAP PLS HELP MEE I'll mark brainlist if correct and ill add 50 points I NeED The answer 5 mins AFTER PLS DO IT BEFORE 5 MIn (with explanation)On wh
The linear model represents the height, f(x), of a water balloon thrown off the roof of a building over time, x, measured in seconds.
need heeeelp please
Find the missing length. = √ [?] C = C 6 2 Pythagorean Theorem: a² + b² = c²
Solve for all values of xx by factoring. x^{2}+5x-3= −4x−3
Find the future value in interest earned if $8704.56 is invested for eight years at 4% compounded semiannually
