Significant Figures
Sig figs in the number 1.8
Atomic mass of element number 9 (assume common isotope)
What is Fluorine?
Has the chemical formula K
What is potassium?
A neutrally charged subatomic particle.
What is a neutron?
The SI unit for temperature
What is Kelvin?
Sig figs in the number 23.54892
What is 7?
Element number 35
What is Bromine?
Has the chemical formula of C2H6
What is the Ethane?
A positively charged ion.
What is a cation?
The SI unit for energy
What is a Joule?
Sig figs in the answer to 820 + 0.03
What is 2?
Electrons in the neutral atom chlorine
H2, O2, N2, Cl2, F2, Cl2, Br2, I2
What are the diatomic elements?
The reduced form of a chemical formula
What is an empirical formula?
The SI unit for volume
What is m^3? (Liters is not accepted)
Sig figs of the answer to (1.433*1.293820)
What is 4?
Neutrons in the element sodium
What is 12?
Has the chemical formula HClO4^-1
What is perchloric acid or what is hydrogen perchlorate?
The uneven sharing of electrons between 2 atoms.
What is a polar covalent bond?
The name of the number 6.022x10^23. Named after the famous scientist who discovered it.
What is avogadro’s constant/number?
Sig figs in the answer to 0.04/40
What is 1?
Neutrons in Cl-37
What is 20?
Has the chemical formula of C4H8
What is Butene? (Butane is not accepted)
Energy cannot be created or destroyed. Energy can only change/alter forms.
What is the first law of thermodynamics?
Kg/m^2
What is a pascal?