The specific heat capacity of concrete is 0.880 J/g °C Calculate the heat added to 3 g of concrete if the temperature increased by 0.64 °C
Use the equation q=mcT

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

Reduction is a reaction which results in a in electrons and a in positive charge of the atom or ion 1) a- loss 1) b- gain 2) a-increase 2) b-decrease

The ammonia molecule in the diagram has the observed bond orientation because