Name that element
What is the name of this element, H.
What is hydrogen.
What is the symbol for carbon
What is C
What is the formula for density?
Ice melting is an example of?
What is a physical change.
3.5 x 4.48697= ?
16
What is the name of the element, O?
What is oxygen.
What is the symbol for Magnesium?
What is Mg.
What is the density of a substance that has a volume 15 cm3 and a mass 45g.
3.0 g/cm3
1240.64/12.5= ?
99.3
What is the name of the element, Zn?
What is Zinc.
What is the symbol for Barium?
What is Ba
What is the density of a substance that has a mass of 82g and a volume of 6.4 cm3?
12.8 g/cm3
Water condensing is an example of?
What is a physical change?
9.3456 + 2140.56= ?
2149.91
What is the name of the element, Na?
What is sodium
What is the symbol for Iron?
What is Fe
What is the mass of a substance that has a density of 3.52 g/cm3 and a volume of 5000 cm3?
17,600 g
Sublimation of dry ice is an example of what change?
What is a physical change.
(4.659 x 104) - (2.14 x 104)= ?
25200
What is the name of the element, Pb?
What is lead.
What is the symbol for Silver?
What is Ag
What is the volume of a substance that has a mass of 151.25 g and a density of 1.21 g/L?
125 L
Mixing hydrochloric acid and sodium hydroxide to make salt and water is an example of what kind of change?
What is chemical change?
Convert 0.000127 to scientific notation
1.27 x 10-4