The number<span> of protons in the nucleus of an </span>atom is equal to <span>the </span><span>atomic number of an element. You can also find it by subtracting the number of neutrons from the atomic mass. Atomic Number = Atomic Mass - No. of Neutrons.</span>
Answer:
H2 is Molecular hydrogen. It is a molecule of hydrogen that consists of two hydrogen atoms bonded together by one single bond
Explanation:
Answer : The correct option is
.
Explanation :
Specific heat capacity : It is defined as the amount of heat required to raise the temperature of one gram of substance by one degree Celsius.
Formula used :

where,
q = heat required
m = Mass
c = specific heat capacity
= change in temperature
The unit of heat are expressed in terms of Joules, calories.
The unit of temperature are expressed in terms of degree Celsius, kelvin.
It is expressed as
.
Answer:
mainly metal oxide use to react with both acid and bases to form salts such as zinc, aluminum etc.