Calculate the number of moles of sodium hydroxide in 8g of sodium hydroxide (NaOH). Na=23 O=16 H=1

What part of an atom has no relative mass

Which statement regarding nuclear and chemical reactions is not true? A. Chemical reactions involve electrons. B. Only chemical reactions produce stable atoms C. Nuclear reactions release more energy per mole D.

True or false the easiest way to identify a Kia for us to look at it's cones

How many total atoms are in one molecule of nickel hydroxide, Ni (OH) 2? 1 3 4 or 5?

Copper wiring has been the standard used for communications systems since before the invention of the telephone in 1876. True or false?

Sodium forms an ion with a charge of_ a. 1+ b. 1- c. 2+ d. 0

Magnesium chloride is a salt formed with ionic bonds between one magnesium ion and two chloride ions. Magnesium has two electrons in its outer shell and chlorine has seven electrons in its outer shell.

What is formed during a chemical reaction when electrons are lost and gained?

During a nuclear reaction, mass is converted into (1) charge (2) energy (3) isomers (4) volume

The temperature reading of - 14°C corresponds to a Kelvin reading of: -287 K. 287 K. 297.6 K 259 K.