xoashieeee xoashieeee

12-10-2020
Chemistry

contestada

PLS HELP ASAP

salt water is a pure substance
true or false?

Respuesta :

victoriagal327 victoriagal327

12-10-2020

Answer:

false

Explanation:

salt water cannot be classified as a substance because it's composition can vary

Answer Link

Otras preguntas

Which of the following statements is true? 1. The mantle of the earth is made of solid nickel and iron. 2. The crust of the earth is made of solid nickel and ir

How many grams the dog will eat in 3 days?

The slave Dred Scott sued for his freedom because he was born a free man. he had lived in a free state. slavery violated the 13th Amendment he had been free

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. After how many seconds will the

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

Satchi found a used bookstore that sells pre-owned DVDs and CDs. DVDs cost $9 each, and CDs cost $7 each. Satchi can spend no more than $45.

Ecosystems involve living organisms interacting with non-living things in a productive way; how is photosynthesis an example of this? PLEASE ANSWER, I WILL GIVE

PLEASE HELP ME W THIS PROBLEM

Which of the following about topsoil is fake?

School has 204 sixth grade students. If the sixth grade is 30% of the total school, how many students are in the middle school?