Horizon
Horizon
10-08-2016
Chemistry
contestada
How to calculate the molar mass of a substance?
Respuesta :
Willchemistry
Willchemistry
19-08-2016
example
H2SO4
H = 2 atoms
S = 32 atoms
O = 4 atoms
atomic mass :
H = 1 u.m.a
S =32 u.m.a
O= 16 u.m.a
H2SO4 = 1 x 2 + 32 x 1 + 16 x 4 =
98 g/mol
hope this helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 45+ )
Otras preguntas
evaluate and write in standard forms I to the 74th power
I need help ASAP please I’ll give 30 points: There are 10 soccer teams in the Sunnydale soccer league. Each team will play every other team once. How many game
ILL GIVE U BRAINLIEST!!! Which descriptions refer to cumulus clouds? Check all that apply. are fluffy form layers are usually gray form 1–1.5 miles above Earth
Read the excerpt below and answer the question. She's in school now, and I'm very quickly remembering what school is about: two parts ABCs to fifty parts Where
Technology trends in education play a key role in a student’s
Stella is a bank executive. She is preparing a spreadsheet on the loan repayment schedules of customers. Which function can she use to calculate the periodic pa
Which lists the ratios in order from least to greatest? 2:9, 1:6, 7:36 2:9, 7:36, 1:6 1:6, 2:9, 7:36 1:6, 7:36, 2:9
What was the Constitution of Seventeen Articles?
Tell if each equation represents exponential growth, exponential decay or neither. a. f(t)=2/5 (7/3)^t b. P=22(1.76)^x c. V=1/3 (0.45)^x d. W=3.2
Which statement is true of both metals and plasma? A) Both can have free protons. B) Both can conduct electricity. C) Both have irreducible nuclei. D) Both
