prestonpd11 prestonpd11

18-08-2020
Chemistry

contestada

which is a pure substance helium in a balloon

Respuesta :

nayomi36 nayomi36

22-08-2020

Answer:

An element is a pure substance as well, because if we fill up a balloon with just helium gas ,it will only contain helium atoms

Answer Link

Otras preguntas

The U.S. government is a federal, presidential, constitutional, and representative democracy. Give examples that reflect two of the following elements of U.S. g

Businesses believe they have a right to protect confidential information from competitors. Group of answer choices. a) True b) False

A man is disabled in an accident and wants to receive an insurance payment that will provide him with $2600 at the end of each month for 20 years. If the paymen

William Faulkner-one of America's most respected authors and recipient of the Nobel Prize in Literature-said the following in a 1956 interview: "I'm a failed po

Cambia el final de Don Quijote a como te gustaría que fuera

How to compute % ownership purchased given the cost of a milestone/investment amount?

pouvez vous m'aidez je dois rendre sa demain svp

Beside being colorless odorless and tasteless propane is also which of the following?

if you had 5 dadalings and your friends broke 2 how many you got left

Diana put down a security deposit of $500 when she rented her studio apartment two years ago. Her lease specified that she would get the deposit back when she m