adiba15
adiba15
04-08-2016
Mathematics
contestada
plz help me with both of them plllllzzzz
Respuesta :
chasew1234
chasew1234
05-08-2016
First one is already correct just explain on the second one
Answer Link
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
A gas changes directly to a solid during(1) fusion (3) saponification(2) deposition (4) decomposition
How many days are required for 200. grams of radon-222 to decay to 50.0 grams? (1) 1.91 days (3) 7.64 days(2) 3.82 days (4) 11.5 days
Which two samples of gas at STP contain the same total number of molecules? (1) 1 L of CO(g) and 0.5 L of N2(g) (2) 2 L of CO(g) and 0.5 L of NH3(g) (3) 1 L of
Why do we only see only one side of the moon from Earth A. the moon does not rotate B. the moon takes longer to rotate then to revolve around Earth C. the moon
Which trends are observed as each of the elements within Group 15 on the Periodic Table is considered in order from top to bottom? (1) Their metallic properties
You have piano lessons every fifth day and cooking classes every sixth day. Today you have both lessons. In how many days will you have both lessons on the same
Which substance can not be decomposed by a chemical change? A. Ne B. N2O C. HF D. H2O
Which quantities must be equal for a chemical reaction at equilibrium? (1) the activation energies of the forward and reverse reactions (2) the rates of the for
Two spherical balloons are filled with water. The first balloon has a radius of 3 cm, and the second has a radius of 6 cm. How much more water is in the larger
Which formula represents a nonpolar molecule? (1) H2S (3) CH4 (2) HCl (4) NH3