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 interaction between Joanna and Triburcio can best be described as A) heated B) apathetic C) despondent D) hopeful

15 oranges weigh 3.75 kilograms (kg). If each orange weighs approximately the same, approximately how much does each orange weigh?

What does law number eight of Hammurabi’s code describe the punishment for

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. Find the probability that a randomly selected bill will have an amount

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose

Help me please what confession does Hester make to Dimmesdale while in the forest in chapter 17 of the scarlet letter ?

What is the the story about in the movie freedom writers be very detailed.

Choose all that apply.Which of the following is characteristic of a rural lifestyle?slow-pacedmany deadlineshigh level of stressclose families

Multiply: 2.7 × (–3) × (–1.2). A. –9.72 B. –10.8 C. 10.8 D. 9.72

Free runners jump long distances and land on the ground or a wall. How do they apply Newton’s second law to lessen the force of impact?