hollyg8749 hollyg8749

25-11-2017
Biology

contestada

The principle of conservation of mass is true only for reactions that take place in closed systems.

Respuesta :

khansa23 khansa23

25-11-2017

The principle of conservation of mass is true. For reactants in both open and closed system. When a chemical reaction takes place in an open system. matter can enter from or escape to the surroundings

Answer Link

Otras preguntas

I need to know how get the answer and make sure that my answer is correct

Examples of lyric poem

Sandra: Es el cumpleaños de Diego y se me ha olvidado pedir la torta. Carolina: ________________ A. Te pusiste las pilas. B. Metiste la pata. C. Tiraste la c

find the slope of (-19,-6) (-12,-10) please help

____ dating uses the properties of atoms in rocks and other objects to find their ages. a. Comparative c. Approximate b. Absolute d. Relative Please select t

If a plane can travel 500 miles per hour with the wind and 420 miles per hour against the? wind, find the speed of the wind and the speed of the plane in still

Help?.......please .....

How do I determine the slope of the line using a graph

What is the answer to number 23 ?

Identify an equation in point-slope form for the line perpendicular to y=1/4x-7 that passes through (-2,-6)