marloi1965 marloi1965

24-12-2022
Chemistry

contestada

Describe how to prepare 400 grams of a 15% (mass/mass) aqueous solution of KBr.

Respuesta :

Otras preguntas

Suppose we want a 90% confidence interval for the average amount spent on entertainment (movies, concerts, dates, etc.) by freshman in their first semester at a

Determine whether QRS is a right triangle for the given vertices. Explain. Q(7, –10), R(–3, 0), S(9, –8) no; QR = , QS = , RS = ; RS2 + QS2 RQ2 yes; QR = , QS

Liquid nitrogen is used as commercial refrigerator to flash freeze food. liquid nitrogen boils at -1966C .what is this temperature on kelvin temperature scale

3. In order to have their beliefs considered as public opinion, people must _____.

What is the pressure of 0.540 mol of an ideal gas at 35.5 L and 223 K

Write an expression that is equivalent to two over three(4x + 9). eight over threex + 6 eight over threex + 9 two over threex + 6 two over threex + 9

I am having difficulty with these initial investment losses.

If you can safely notify the 911 dispatcher or law enforcement officials about an active shooter incident while it is happening, when possible provide the follo

How has the scene and atmosphere around the Forum changed from the opening of act 1 to its close? A.The Forum does not change from the opening to the close of t

if f(x)=3x^2-9 and g(x)=x^2+1 find (f+g)(x)