jacky1511 jacky1511

26-08-2020
Chemistry

contestada

Which of the following are pure substances?
table salt, NaCl
water, H20
Oxygen, 02
elements
compounds
all of the above

Respuesta :

Khasandra Khasandra

26-08-2020

NaCl, H2O and O2 are all pure substance since it cant be separated.

Answer Link

Otras preguntas

Heights of men on a baseball team have a bell-shaped distribution with a mean of 167 cm and a standard deviation of 6 cm. Using the empirical rule, what is the

Janelle bought a pair of sneakers for $75.65. There was a 15% discount. What was the orignial price of the sneakers?

10 (2+x) = 15 (x-1)+5

Is 2.0 a solution to the equation? X-2y=0 , 2x-3y=1

Help!!!!!!! Picture below VVVVVVVVVVVVVVVV

can any body tell me what is the relation in between halogen group and van der wals foce of attraction.why it increase down the group in periodic table?

What made English colonization different from that of the Spanish and Portuguese? And why?

Can someone help me out on questions 6, 7, and 8?

In "a warning against passion," when should a young woman allow herself to fall in love? a. after six months of marriage c. before marriage b. never d. afte

A sequence of nucleotides found in the DNA of this chromosome codes for a specific protein or trait. This segment of DNA is known as a(n)