How many Na + ions are in 3.0 moles of Na2O?

What is ionic compound of fe3 so4 2-?

Which of these are a force momentum or friction

What is the period number in which helium is found? What is the group name in which helium is found?

Fugu, also known as puffer fish, is a sushi delicacy that can also be lethal. Puffer fish contain a powerful toxin that can kill an adult a few hours after ingestion.

You are given 10.58 grams of substance X. The specific heat of this substance is 3.58 J/g·°C. If the mass of substance X is doubled, the specific heat of this substance will also double

Which two bases pair with each other?

What is the main cause of increased erosion

Where should you keep your glass of soda if you want it to remain fizzy

Why do the atoms in a piece of copper metal have no net charge? -The charges of the positive and negative copper ions cancel each other out. -The number of electrons surrounding each copper nucleus doesn't change.

In a closed system, the total heat given off by warmer substances equals the total heat energy gained by cooler substances (qwater = - qliquid).