Would elements in the same family (group) make similar compounds?

Imagine that a new polyatomic anion called "platoate" is invented.

A 13.0 l sample of helium gas has a pressure of 26.0 atm. what volume would this gas occupy at 8.50 atm? assume ideal behavior.

How can I get a corean girl?

Which substance is an electrolyte? 1. O2 2. Xe 3. C3H8 4. KNO3

Given a formula of a functional group: An organic compound that has this functional group is classified as

Anatom that has lewer neutrons than protons and more electrons than protons is

Which can have either a positive charge or a negative charge when they are released during radioactive decay? A. alpha particles B. beta particles C. positrons D. photons

Which ionic compound is water soluble? A. cuS B. NH4NO3 C. SrSO4 D. ZnF

What is part of an experiment that is not being tested and is used for comparison

Is hydrogen sulfide a heterogeneous mixture solution compound or element?