The answeris c, chemicalchange because the atoms in woodand oxygen are rearranged.
Answer:
There are 3 sig figs
Explanation:
Sig figs are the amount of figures counting from the left side of the number until you reach the first zero. Starting from the left, I counted one, three, and six. That's 3 numbers, and therefore, that's how we got our answer. The only exception is when there is a decimal. Then all the numbers before the decimal, despite whether or not they're zeros, are sig figs.
Answer:
6960 J/kg°C
Explanation:
specific heat= mass×specific heat capacity×increase in temperature
specific heat= 0.240×1450×20= 6960 J/kg°C
hope it helps!
The Molar mass of 50g of water is (18.015 g/mol). Hope this helps
Inorganic molecules are composed of other elements. They can contain hydrogen or carbon, but if they have both, they are organic.
