Which is the electron configuration for boron?

1s22s3

1s22s23s1

1s 2s22p2

1s22s22p?

1. Acids have relatively high pH compared to water? * true or false 2 which are slippery when cleaning? * bases, solvents, acids or solutions? 3.

How to determine the moles of a compound using volume?

A sample of iron metal absorbs 4.56j of heat, upon which temperature of the sample increased from 29 degrees c to 36 degrees c. Which if the following is the mass of the sample? cs of iron is 0.46j/g degrees.

Pyruvate dehydrogenase is a large, highly integrated complex containing many copies of three distinct enzymes. There are five coenzymes involved in its catalytic activity: NAD, FAD, coenzyme A, lipoamide, and thiamine pyrophosphate (TPP or TDP).

Why do A and T (and G and C) pair in a DNA double helix? Covalent bonds form between them. Van der Waals forces are thus maximized. Ionic interactions are thus maximized. Hydrogen bonds form between them.

If this energy were used to vaporize water at 100 ∘C, how much water in liters could be vaporized? Assume that the density of water is 1.0 g/mL. The heat of vaporization of water at 100 ∘C is 40.7 kJ/mol.

How many moles of solid naf would have to be added to 1.0 l of 2.39 m hf?

The sun is composed entirely of oxygen and helium True or False?

What is the oxidation number for Mn in Mn2O7? (provide sign and number)

If you have 9900 g of donuts, how many donuts do you have if each donut has a mass of 150 g?