All atoms of the same element have the same

1. atomic number?

2. atomic mass

3. number of neutrons

4. mass number

Three isotopes of chromium are chromium-50, chromium-52, and chromium-53. how many neutrons are in each isotope, given that chromium has an atomic number of 24?

How are the particles or molecules of a fluid behaving when the fluid is heated?

Draw a single lewis structure for the phosphate ion (po43-), assuming that the phosphorus atom can expand its octet such that the formal charge on each of the atoms is minimized. include all formal charges and lone-pair electrons.

What are the formulas for molarity?

Define isoelectronic

What is the voltage of a galvanic cell made with magnesium and gold

What are the two measurement systems the thermometer uses? Which one is most commonly used for science? Why?

Which term represents the sum of the atomic masses of the atom in a molecule?

How many hydrogen atoms are present in 0.70 moles of ptcl2 (nh3) 2?

What is the [H3O+] of a solution with a pH of 2.56? 2.56 M, 2.75 x 10-3 M, 363 M, or - 0.408 M