Mass Number - Page 4
Questions
- What is the mass number of an atom of potassium that has 18 neutrons?
- How many protons, electrons, and neutrons does a neutral atom of an element with atomic number 48 and mass number 120 contain?
- What is the mass number of gallium-68?
- A certain atom has 26 protons, 26 electrons, and 30 neutrons. What is its mass number?
- How many protons, neutrons, and electrons are in a neutral atom of sodium?
- How many neutrons are in a nucleus that has 45 protons and a mass number of 160?
- Can u name the 11 atom structure? thanks
- How do we know what atomic number an element has???
- What is the molar mass of adrenaline (C9H13NO3) ?
- What species is represented by the following information? #p^+ = 14#, #n^o = 12#, #e^(-) = 10#
- How do find the number of electrons, protons, and neutrons given a specific element?
- How many moles of silver are in #8.907xx10^27# #"atoms Ag"#?
- How many neutrons in an #""^238U# atom?
- Would you find the number of electrons when given atomic number, mass number, and number of protons and neutrons?
- What is the mass number and the atomic number of Boron-11?
- How do you calculate the atomic mass number of an element?
- All the atoms of a particle element have an equal number of protons and neutrons (Z=N). Which one is true? A) The atomic weight must be a whole number. B) The mass number must be exactly twice the atomic number for each atom.
- What are the protons, neutrons, and electrons for a sulfur(2-) anion with a mass number of 33?
- If an atom contains 12 protons and 10 neutrons, what's its mass number?
- What element has a mass number of 40 and 20 protons?