The specific heat of water is 4.184 J/gºC, the specific heat of wood is 1.760 J/gºC, and the specific heat of coal is 1.26 J/gºC. Which of these materials requires the
most heat to raise its temperature by one degree Celsius?
A) Water
B) All materials need the same amount of energy.
C) Coal
OD) Wood

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols

Which element is least likely to undergo a chemical reaction