fallnangel825 fallnangel825

01-06-2018
Chemistry

contestada

Which substance can't be broken down by chemical means?
(1) Ammonia
(2) antimony
(3) methane
(4) water

Respuesta :

thankins2017p7070c thankins2017p7070c

02-06-2018

Antimony cannot be broken down by chemical means because it is an element, a principle building block of matter. All other choices are compounds, which can be separated if put through enough stress to break the bonds between the atoms.

Answer Link

Otras preguntas

The half-life of a radioactive isotope is the time it takes for quantity of the isotope to be reduced to half its initial mass. Starting with 190 grams of a raf

A chemist needs 90 milliliters of a 72% solution but has only 68% and 77% solutions available. Find how many milliliters of the 68% solution should be mixed wit

What is the value of 3x^2+4y^2 if x=2,y=1 and z=-3

math algebra Please help pick the best answer please

Does Shakespeare still matter?

A principal of $3300 is invested at 8.5% interest, compounded anually. How much will the investment be worth after 11 years? Round your answer to the nearest do

this is a geometry I question please explain your answer ty

(2x - 3y)(4x - y) can you help me

Suppose f(x)—>300 and g(x)—>0 with g(x)< 0 as x —>5. Determine lim x—>5 f(x)/g(x)

Solve the matrix equation for X.