The usual units of density are:

cm3 / g

cm2/g

g/cm

Nm

Why is heat acclimatization important? select all that apply?

Do plants uptake phosphorus as P?

What is the charge of an ion that has 12 protons and 13 electrons

Use a periodic table to answer this question. how many grams of co2 are in 2.1 mol of the compound?

The energy needed to melt 1 g of a substance is called the

Identify the spectator ions in the following complete ionic equation. 2k (aq) s2 - (aq) pb2 (aq) 2no-3 (aq) →pbs (s) 2k (aq) 2no-3 (aq) express your answers as ions separated by a comma.

4. A bird left its post and flew in a triangular path. It flew 21 yards south, 72 yards east and 75 yards diagonally to end back at the post. Is it a right triangle?

Condension occurs in the inside of your windows in Winters, why?

How can you use Hess's law to determine a reaction's enthalpy?

7. How much energy in KJ is released when 15.0 g of steam at 100.0 degrees Celsius is condensed and then frozen to ice at 0.0 degrees Celsius?