Hard Elements
Copper
Cu
How many Significant figures in 0.0032?
2 sf's
convert this into scientific notation 720,000
7.2x10^5
What is the def for a Mixture?
Contains more than substances.
Antimony
Sb
How many Significant figures in 30.0
3 sf's
convert this into scientific notation 0.000065?
6.5x10^-5
What's the diff between Homogenous and Heterogeneous?
You can pick out parts for heterogenous and cant for homogenous.
Mercury
Hg
How many Significant figures in 302?
3 sf's
convert this into scientific notation 950
9.5x10^2
What's the diff between qualitative and quantitative?
Qualitative is physical attributes, for example the color while Quantitative is also physical but more measurable attributes, for example the weight of something, the height of something, and the overall population of something.
Iron
Fe
How many Significant figures in 55. ?
2 sf's
What's the value of 3.4x10^5?
340000
What's the definition of Matter?
Matter is anything that has mass and takes up space.
Lead
Pb
How many Significant figures in 5000?
1 sf's
What's the value of 2.3x10^-4?
0.00023