28-04-2017
Biology

contestada

_______________ cannot be gained or lost during a reaction, only transformed.

A. Air
B. Matter
C. Electricity
D. Reactants

Respuesta :

fussellk fussellk

28-04-2017

matter is the definite answer for this one.

Answer Link

Аноним Аноним

28-04-2017

Matter cannot be gained or lost during a reaction, only transformed.

- - -
This is the Law of Conservation of Mass, created by Antoine Lavoisier.

Answer Link

Otras preguntas

Im doing a report on the Gandhi monument in PMB but im having a hard time writing the introduction and conclusion what should i say

During her time in the Secret Annex, Anne demonstrates that she is a unique and remarkable young person with many dimensions to her character. In an essay, expl

The equation D=13/v shows that the density of a particular substance equals a mass of 13 grams divided by the volume of the substance. What happens to the densi

Simplify into one fraction. (-4x/x+7) - (8/x+7) A. -4x+8/ x+7 B. x-8/x C. -4x-8/x+7 D. x+7/-4x

Clarissa wants to find information on the internet about what she can do to help the environment. Which keywords would probably help her find the MOST informat

9 7/8 Divided by 9 7/8

Forces always act in pairs. True False

In this model of a molecule of ammonia, NH3, how many covalent bonds are represented?

what is 21 multiplied by -250

The quantity n varies jointly with the product of z and the square of the sum of x and y. When n is 18, x = 2, y = 1, and z = 3. What is the constant of variati