Answer : The temperature on the Fahrenheit scale was, 
Explanation :
The conversion used for the temperature from degree centigrade to Fahrenheit is:
where,
= temperature in Fahrenheit
= temperature in centigrade
As we are given the temperature in degree centigrade is, 45
Now we have to determine the temperature in Fahrenheit.
Therefore, the temperature on the Fahrenheit scale was,
Answer:
Explanation:
Alkaline earth metals are in group 2. The number of valence electrons of elements in group 2 is 2.
If you take a look in the periodic table, radon and krypton are noble gases, and noble gases are unreactive elements because their valence electrons are full, they hardly give out or share electrons.
QUESTION ; WHAT IS POTENTIAL ENERGY?
ANSWER : LETTER "A"
EXPLANATION :
potential energy, stored energy that depends upon the relative position of various parts of a system. Potential energy is a property of a system and not of an individual body or particle; the system composed of Earth and the raised ball, for example, has more potential energy as the two are farther separated.
tysm^^
