misty1616 misty1616

09-09-2019
Chemistry

contestada

4. Which of the following is NOT a pure substance? (1 point)
O milk
O oxygen
O water
O carbon dioxide
mm

Respuesta :

09-09-2019

Milk is not a pure substance, it's a mixture. Pure substances are either elements or compounds.

Answer Link

Otras preguntas

A loaded ore car has a mass of 950 kg and rolls on rails with negligible friction. It starts from rest and is pulled up a mine shaft by a cable connected to a w

This Venn diagram represents the science subjects studied by students what is the probability chosen at random that that child does not study chemistry

Factor the following expression completely. 16x^5 – x^3 A x^3(4x - 1)2 B. x^3(16x^2 – x) C (4x^3 – x2)2 D. x^3(4x – 1)(4x + 1)

Doughnuts at one shop cost £1.20 each. Doughnuts at a second shop cost 25% more. What is the difference in the cost of doughnuts at the two shops?

Twelve percent of the population is left handed. Approximate the probability that there are at least 20 left-handers in a school of 200 students. State your ass

When being delivered dairy products are always inspected for … Select one: a. Within expiration date. b. Correct temperature (41 °F or lower). c. Clean, undamag

In each succeeding payment on an installment note:_______A. The amount of interest expense increases. B. The amount of interest expense decreases. C. The amount

Influence of friends can have both positive and negative impact on the students. Write a letter to the editor of a newspaper discussing how we can make more pos

Use Newton’s Method to approximate the zero(s) of the function. Continue the iterations until two successive approximations differ by less than 0.001. Then find

In circle P, EG and FH are diameters. What is m EH?