armynguyen95 armynguyen95

18-09-2017
Chemistry

contestada

Is it always possible to identify something as an element compound pure substance or mixture just by looking at it

Respuesta :

18-09-2017

no, most things are mixtures, even chemicals sold as pure may contain trace elements from the separation process.

Answer Link

Otras preguntas

What strategies would you recommend to an athlete to reduce the chance of dehydration during exercise?

The midpoint or AB is M=(2,4). One endpoint is A = (-3,7). Find the coordinates of the other endpoint, B.

The 1991 Royal Commission on Aboriginal Peoples was ultimately rendered a research effort more than a practical guide for change.a. Trueb. False

Brianna can rent a scooter for $15.00 plus $0.50 per mile. Question 1 Part A Write an equation in which t is the cost to rent a scooter and m is the number

The PCR type used to detect two or more target sequences of DNA or RNA simultaneously in a single sample is called _________ PCR. A. multiplex B. conventional r

NEED HELP ASAP!!!Eduardo and Micaela are selling pies for a school fundraiser. Customers can buy cherry pies and lemon meringue pies. Eduardo sold 6 cherry pies

Un avión de 6000 kg viaja a una velocidad de 180m/s cuál es su energía cinética

define water scarcity or power outage

What was so important about Eisenhower's response? Responses It showed the Arkansas governor that the president supported him. It showed the Arkansas governo

Approximate the area under the curve y=x³+4 from x=2 to x=5 using a left sum with 6 subdivisions. The area is approximately ________?