In an atomic model that includes a nucleus, negative charge is

1. When 400 J of heat is added to 5.6 g of olive oil at 23*C, the temperature increases to 87*C. What is the specific heat of the olive oil? 2. A small rock is heated and placed in a foam cup calorimeter containing 20.0 mL of water at 25.0*C.

Which of the following measure would remain consistent no matter it's location?

Which situation is an example of heat transfer by radiation? Question 1 options: An ice cube melts while being held in the hand. Hot soup rises to the top of the bowl while cooler soup sinks to the bottom.

Which describes a step in the process of forming an ionic bond? A.) A metal atom loses electrons and becomes a positive ion. B.) A metal atom gains electrons and becomes a negative ion. C.) A nonmetal atom loses electrons and becomes a negative ion.

How many grams of methane gas (CH4) are in a 15.8-liter sample at 1.2 atmospheres and 27°C? Show all work used to solve this problem

What is the new concentration, after diluting 300 mL of a 1.5 M LiCl solution to 1L

The answer that he gave was wrong

In which orbital does an electron in a bromine atom experience the smallest?

What characteristics of water allow it to have high surface tension?

Obtaining scientific data from a distance is called?