Which particles make up the nucleus of an atom?

O A. protons and electrons

B.

neutrons and electrons

protons only

OD. protons and neutrons

E.

neutrons only

What did the geologist likely observe in the environment to draw this conclusion? Check all that apply. The geologist saw large rocks and gravel the geologist saw a few plant species

A property that is observed through a chemical change is called a: chemical property physical property intensive property extensive property

The net ionic equation, H3PO4 (aq) + 3 OH - (aq) Imported Asset PO4-3 (aq) + 3 H2O (l), best represents which type of acid-base reaction? strong acid-strong base weak acid-strong base strong acid-weak base weak acid-weak base

How much heat is released during the process described?

What is the product of an addition reaction between butanal, ch3-ch2-ch2-cho, and water?

Tina has a sample of gaseous water at a temperature of 400 C and a pressure of 4 atm. If Tina increases the pressure to 200 atm, will the gaseous water liquefy? Why or why not?

Label the molecular shape around each of the central atoms in the amino acid glycine. hint

Which has more atoms, 2moles of carbon or 2 moles of aluminum

At 100 degrees c, water reacts with acetic anhydride to make acetic acid. also, at 100 degrees c, water reacts with acetylsalicylic acid and reverts it to salicylic acid and acetic acid.

What is the valence electron configuration of the group 2a elements?