lollipop201811
lollipop201811
10-08-2021
Chemistry
contestada
can anyone help me w this ?
Respuesta :
nasa231
nasa231
10-08-2021
Answer:
28g of He =7
mol
0.5 mole of O2=16g
molecular mass of common salt =58.54
1.5 mole of Ca=60g
Answer Link
VER TODAS LAS RESPUESTAS ( 14+ )
Otras preguntas
hence or otherwise ,determine the value of b ,if a=5 and o=50
A manager must make a teethon on shippirio. There are two shippers. A and B. Both offer a two-day rate: A tor $502, and B fot 5520 . In addition, A offers a thr
ABC, Inc., has 1,848 shares of common stock outstanding at a price of $408 a share. They also have 1,654 shares of preferred stock outstanding at a price of $50
Ramirez Company installs a computerized manufacturing machine in its factory at the beginning of the year at a cost of $84,200. The machine's useful life is est
When completing a bank reconciliation at the end of the period, an employee noted that bank service charges had been recorded by the bank but not yet entered in
Suppose that a recent poll found that 65% of adults believe that the overall state of moral values is poor. Complete parts (a) through (c). (a) For 250 randomly
a tennis ball is dropped from a cerain height. its height in feet is given by h(t)=-16t^2+196 where t represents the time in seconds after launch. how long is t
5.99. The random variables X and Y have the joint pdf ƒx,y(x, y) = e¯(x+y) Find the pdf of Z = X + Y. for 0 < y < x < 1.
a) Let f(x)=x 2 −x 2 y 2 +4y 2 . Assuming that f has exactly the five critical points: (0,0),(2,1),(−2,1),(2,−1),(−2,−1) use the Second Partials Test to locate
15 The PEST or PESTEL analysis is used to: Identify the stage of the industry lifecycle that a company is in Determine the strategy which would allow a company
