A, B, and C represent elements. In order from left to right, what are the coefficients (front numbers) needed to balance the following equation? AB4 +
C2 --> AC2 + B2C *
A) 1,2,1,2
B) 1,4, 2,4
C) 1, 2, 2, 1
D) 1,1,3,1

  Answer is in the file below

cutt.ly/zxt1ipy

out of these options:

ability to burn paper

pure sodium reacting violently with water

the boiling point of water

helium does not tend to react with anything

i would say this is a physical property:

helium does not tend to react with anything

why? :

i said helium does not tend to react with anything because well, it reacts to ! but ability to burn paper, pure sodium reacting violently with water, & the boiling point of water are chemical or

physical properties: the properties of a substance that can be observed without changing the chemical makeup of the substance

chemical properties: properties of a substance relating to the chemical nature and reactivity of the substance