Show You Know It: Mole Relationships

How many moles of alanine, C3H7NO2, are there in 159g of alanine? Alanine's molar mass is 89.1g/mol

022 x 1023 for Avogadro's number

Number

• Molar Mass

Mes

What element has 6 protons and 8 neutrons?

What is radiation in science

The type of bonding that involves a transfer of electrons is

What are the advantages of using structural composite lumber rather than solid lumber?

To liquify a fixed amount of gas, one may 1. increase the temperature while decreasing the pressure. 2. increase the volume while increasing the pressure. 3. decrease the temperature while decrease

Part C Why are dichotomous keys useful in classifying a new species?

2. How is the frequency of a wave determined?

Ammonium acetate chemical formula

Carbon-14 has a half-life of 5730 years. In a plant fossil, you find that the 14C has decayed to 1/4.00 of the original amount. How long ago was this plant alive?

Balance this equation---> Fe (s) + O2 (g) - - - >FeO (s) (s) = solid (g) = gas