What kind of mixture is concrete?
Homogeneous Mixture
Convert 38o C to Fahrenheit
100.4o F
What is 23 milligrams to grams?
2.3 x 10-2 g
Mass 50 g, volume 10 cm³. Find density.
5 g/cm³
What is tungsten on the periodic table?
W
What kind of property does not change based on the amount of substance?
Intensive property
Convert -14.8o F to Celsius
-26o C
What is 14 Terameters to grams?
1.4 x 1013
Density 2 g/cm³, volume 5 cm³. Find mass.
10 g
What is the name of this element?
K
Potassium
When you burn thermite what kind of change is that?
Chemical Change
What is absolute zero?
Zero degrees kelvin
2.3 Megagrams to milligrams?
2.3 x 109 mg
Mass 200 g, density 4 g/cm³. Find volume.
50 cm³
What kind of ion is Ca2+, and what is the name?
Cation, Calcium
How many significant figures in 0.0045600?
5 significant figures
Convert -36.4o F to Kelvin
235 K
4.5 Nanoliters to kiloliters
4.5 x 10-12
Volume 100 mL, mass 250 g. Find density.
2.5 g/mL
What ion is Se2-, and what is it's name?
Anion, Selenium
12.45 X .0457 X 18.956
10.8
Find the average temperature of two glasses of water in celsius if one glass was 76.0oF and the other was 31.6o C
301 K
256g of water to liters of water
Density 1.5 g/cm³, mass 300 g. Find volume
200 cm³
What is the name of this compound
C4H10
Butane