August
How many elements are there?
118
How many e-shells can there be?
7
How many BIC types are there?
2
Translate 3,890,000,000,000 daL into Scientific Notation.
3.89*10^12 daL
(6.83*10^21 km)(1.42*10^18 km)
9.70*10^39 km^2
How many elements naturally occur?
88
How many protons, electrons, and neutrons are in magnesium?
12 protons, 12 electrons, and 12 neutrons
What metals can form more than one cation?
Transition metals
Translate 0.00000000941 kg into scientific notation.
9.41*10^-9 kg
(4.974*10^8 hg^2)/(2.523*10^4 hg)
1.97*10^4 hg
How many elements were man made?
30
What are the two types of matter?
Pure substance and 2 types of mixtures.
What is the name of the BIC NaI?
sodium Iodide
Convert 3.29 cg to hg.
0.000329 hg
(5.26*10^15 kg)+(7.49*10^16 kg)
8.02*10^16 kg
What is the most abundant element found in Earth's crust, ocean, and atmosphere?
oxygen
What are the two mixtures?
Homogeneous mixtures and heterogeneous mixtures.
What are BCC's?
Binary Covalent Compounds
How many significant figures are in 5,060,080?
6 significant figures
(6.318*10^-22 daL)-(9.704*10^-23 daL)
5.348*10^-22 daL
What are the top four elements in the human body?
oxygen, carbon, hydrogen, nitrogen
What are the five types of radioactive decay?
Beta-particle, Alpha particle production, positron production, Electron capture, and Gamma Ray production
Name the acid H2SO4
Sulfuric acid
Multiply (4.72*10^5 cm)(2.02*10^6 cm)
9.53*10^11 cm^2
(9.14*10^8 daL)+ (5.672*10^9 daL)
6.586*10^9 daL