Answer:
3. water
Explanation:
Specific Heat: Specific heat of a substance is the energy required to increase temperature of 1 gram of substance by 1°C
Here water has the highest specific heat in the list,so it emit largest amount of heat with lose of small amount of temperature.
So,water can warmed body until its temperature becomes below the body temperature.
Answer:
I think your answer is D.
{sorry if I'm wrong}
<u>Answer:</u>
NO ---> N +2 and O -2
<u>Explanation:</u>
Oxidation numbers are assigned to the elements of a compound to keep a track of the number of electrons each atom has.
Here we have a compound NO (Nitrogen Oxide). The Nitrogen is assigned an oxidation number of +2 while Oxygen in this compound is assigned an oxidation number of -2.
So the algebraic sum of the oxidation numbers of the elements in the compound NO is equal to zero.
c- it says I need to write at least 20 words to submit it so- here haha
Answer:36
Explanation:
Atoms must have equal numbers of protons and electrons. In our example, an atom of krypton must contain 36 electrons since it contains 36 protons. Electrons are arranged around atoms in a special way.
