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What element has the symbol H?
Hydrogen
What element has the symbol Ca?
Calcium
What element has the symbol Li?
Lithium
What element has the symbol B?
Boron
What element has the symbol Fe?
Iron
What element has the symbol Sc?
Scandium
What element has the symbol Na?
Sodium
What element has the symbol Be?
Beryllium
What element has the symbol Mg?
Magnesium
What element has the symbol K?
Potassium
What element has the symbol Ti?
Titanium
What element has the symbol V?
Vanadium
What element has the symbol Cr?
Chromium
What element has the symbol Mn?
Manganese
What element has the symbol Co?
Cobalt
What element has the symbol Ni?
Nickel
What element has the symbol Cu?
Copper
What element has the symbol Zn?
Zinc
What element has the symbol Ga?
Gallium
What element has the symbol Al?
Aluminum
What element has the symbol N?
Nitrogen
What element has the symbol O?
Oxygen
What element has the symbol Ne?
Neon
What element has the symbol P?
Phosphorus
What element has the symbol Si?
Silicon
What element has the symbol S?
Sulfur
What element has the symbol Cl?
Chlorine
What is the symbol for Argon?
Ar
What element has the symbol Se?
Selenium
What is the name for Ga2Se3
Gallium Selenide
What is the name for NH4Br?
Ammonium Bromide
What is the name for BeOH2?
Beryllium Hydroxide
What is the only polyatomic ion with a +1 charge?
Ammonium
What element has the symbol Ag?
Silver
What element has the symbol Sn?
Tin
What element has the symbol I?
Iodine
What element has the symbol Pb?
Lead
What is the name for Fe2O3?
Iron (III) Oxide
What is the name for CuCl2?
Copper (II) Chloride
What is 0.00042 in scientific notation?
4.2 × 10^-4
How many significant digits are in 0.00150
3
How many significant digits are in 200?
1
What are isotopes?
atoms with the same number of protons but different number of neutrons
Which subatomic particle has no charge?
neutron
Which subatomic particle has a positive charge?
Proton
Which subatomic particle has a negative charge?
Electron