Answer:
Atomic number 29
Atomic mass 63.546 g.mol -1
Electronegativity according to Pauling 1.9
Density 8.9 g.cm-3 at 20°C
Melting point 1083 °C
Answer:
These clouds extend through the lower and mid-layers of the troposphere bringing rain to the surface below.
Explanation:
The bases of clouds in the middle level of the troposphere, given the prefix “alto,”
Which figure is closest to the age of the solar system?
4.5 billion years
What force pulled the solar system together out of a cloud of gas and dust?
Gravity
Which term best describes how the solar system is formed?
Gradually
