The fire emoji represents a streak. A streak in snapchat is defined as three days in a row in which you and a friend snap eachother. The number next to the streak tells you how many consecutive days you and a friend have snapped eachother. The fire emoji streak will appear when you have snapped three days in a row. Once you have started a streak the goal is to keep the streak alive for as long as possible.
In an atom of gold, there are 79 protons and 79 electrons. The number of neutrons for gold may vary by isotope. In an atom of gold, there are 79 protons and 79 electrons. The number of neutrons for gold may vary by isotope.
The number of protons in. the nucleus (called the atomic number) is unique for. each element and largely determines the chemical. behavior of the element. Plutonium has 94 protons. in its nucleus, so it is given the atomic number 94. (There are currently 118 known elements, from. hydrogen to ununoctium.)