sa4rindreaavriaangs sa4rindreaavriaangs

03-01-2016
Chemistry

contestada

11 Which substance can not be broken down by a chemical change?
(1) ammonia (3) ethane
(2) arsenic (4) propanal

Respuesta :

Megan170398 Megan170398

03-01-2016

(2) Arsenic. It is an element and elements are chemically the simplest units and cannot be broken down by any chemical change.

Answer Link

Otras preguntas

The speed of neuro-transmission in the frontal lobe increases during adolescence due to an increase in ___

Identify the choice that is not associated with the spectrum of hbv disease.

There are 15 people in the chorus. Each year, the number of people in the chorus increases by 12%. Part A: Write functions to represent the number of people in

The management staff of a busy cafeteria have not been getting along well. to increase group cohesiveness, the general manager criticizes each of the other mana

Blair had a difficult time with one of her professors in one of her core major classes last semester. she wants to learn from someone more aligned with her lear

Different bosses have the authority to run their own departments in

what role did winston churchill play in world war II

Is the following relation a function? two ovals, one labeled x and the other labeled y. The negative 2 in the x oval is pointing to the 3 in the y oval, the 0 i

BRAINLIEST AND 20 POINTS! PLEASE HELP ME. show working as well pls 1: Factorise x² + 5x + 6 2: Factorise x² + 5x + 6 = 0

what role did winston churchill play in world war II