Why do magnesium, phosphorus, and zinc exhibit slightly higher first ionization energies than the general trend within each of their periods?

What type of reaction is the rusting of iron? (a) single composition (b) simple decomposition (c) single replacement (d) double replacement

How many moles of O2 are contained in 32 grams of O2?

If is known how deep the water table in an area is, it is known how deep to dig to reach Pores The unsaturated zone Solid rock Groundwater

In your bathroom you leave the faucet dripping. If the faucet leaks 30.0 drops/minute, how much water will you waste after 3.00 hours? Put answer in mL. 5 drops = 1ML

How many protons are in Cesium-135 (Cs) ? 35, 55, 80, 195

What is the volume of a gold nugget that weighs 2.20 kg? The density of gold is 19.28 g/cc.

Find the percentage composition of carbon in H5C2O

When studying atoms, scientists can ignore the force between charged particles that make up the atoms because it is many millions of times smaller than other forces in the atom.

How should a stopper be handled after is has been removed from a reagent bottle?

Which of the following would most likely contain carbon? a. trees b. uranium c. water d. salt