Answer:
Explanation:
The core makes the Magnetic field around the Earth:)
Too freaking many... or maybe not many at all
Answer:
.Periodic trends are specific patterns in the properties of chemical elements that are revealed in the periodic table of elements. Major periodic trends include electronegativity, ionization energy, electron affinity, atomic radii, ionic radius, metallic character, and chemical reactivity.
Answer:
Evaporation and condensation are two processes through which matter changes from one state to another.
Explanation:
Answer:
Na k
Explanation:
because na is a metal and potassium is also a metal and both are active metal so is less likely to react as no bond is formed between them