All atoms of the same element have the same number of neutrons, but they may have varying numbers of protons.

True

False

The sodium atom loses an electron to form a sodium ion (Na+). Which statement is correct with respect to its atomic radius? The sodium ion has a larger radius than the atom. The sodium ion has a smaller radius than the atom.

Which type of rock is most likely to form because of high heat and pressure? igneous magma sediment metamorphic

In which principal energy level and sublevel is the unpaired electron that forms the covalent bond for Cl2?

When writing electron configuration the 3d block comes after the 4s block. Question 4 options: True False

What type of bonding occurs in potassium oxide, k2o?

How did the planets in our solar system form?

What kind or plate tectonic boundary is the san anfreas fault?

Which city's climate is most similar to Jakarta, Baltimore or Kuala Lumpur? Data Table Shanghai, China (31° N, 121° E) Baltimore City, USA (39° N, 76° W) Helsinki, Finland (60° N, 24° E) Banff, Canada (51° N, 115° W) Kuala Lumpur, Malaysia (3° N

State four uses of protein in human body?

If a particular ore contains 55.1 % calcium phosphate, what minimum mass of the ore must be processed to obtain 1.00 kg of phosphorus? Express your answer with the appropriate units.