Which of the following subshells can have a maximum of 2 electrons?

p

s

d

f

What is the process called that involves separating the minerals/elements from the ore?

Which statement is not true about a scientific law? 1) A scientific law is generally accepted as true. 2) A scientific law is always verified by a mathematical equation.

What is the rate of a reaction if the value of k is 3 and A and B are each 2 M Rate kA2B?

Comparison of volume and weight factors when discarding waste in a landfill

What kinds of materials can laboratories test?

A reaction starts with 20.0 grams of lithium hydroxide (LiOH) and produces 31.0 grams of lithium chloride (LiCl), what is the percent yield of lithium chloride (LiCl) ? * LiOH + KCl - LiCl + KOH A) 64.5% B) 88.6% C) 81.5% D) 92.8%

You aren't sure if your pH meter needs to be calibrated, so you put it in a buffer solution that has a known pH of 7. You take four separate readings of the solution with the pH meter. The meter reports the pH as 5.5, 8.6, 6.3, and 9.4.

Can you explain and read this equation 2Mg + 02 - - 2MgO

The label of a gas cylinder has come off in your laboratory. You know that only one species of gas is contained in the cylinder, but you do not know whether it is hydrogen, oxygen, or nitrogen.

Give two example of compound that decompose to give off oxgyen gas