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

Compare the temperature of water as ice begins to form with the temperature of ice as it begins to melt
what is the square root of 112
A barista averages making 16 coffees per hour. At this rate, how many hours will it take until she's made 1,200 coffees?
what is 3/8 in simplest form
In what way did the sepoy mutiny change the political climate of India
ben and cole have 36 airplanes models all together. ben has 8 more than cole. how many airplane models does ben have?
For a fundraiser , Brad sold 2 less than 3 times the number of candy bars calls that Mary did . If they sold 334 total bars, find the number sold by each . Show
How are mitosis and meiosis different from each other? A. Mitosis produces four different cells and meiosis produces identical cells. B. Mitosis produces four d
How to round 45 grams to the nearest 10 grams
Brianna fires a gun horizontally from a height of 500 m and with a muzzle velocity of 240 m/s. How fast does it travel horizontally after one second?