Which of the following is the name of a metal?

Question 2 options:

Potassium

K

Potassium chloride

KCl

Which explains the change in ionized energy that occurs between removing the first and second electrons from an Atom?

What elements make up a molecule of a glucose?

What is the name of the compound cs (mno4) 2 a. Cadmium manganate B. Cadmium manganate C. Cadmium manganate D. Cadmium permangantie

The following balanced equation shows the information of an ammonia how many moles of nitrogen are needed to completely convert 6.34 mol of hydrogen?

When a sample is heated water is observed at the top of the tube. The compound melts and changes color. Te residue is not entirely soluble. It is most likely Select one: a. a carbohydrate b. a hydrate c. efflorescent d. deliquescent

What mass of carbon can 3000 J of energy raise from 12°C to 40°C?

How do you balance __Mg + __HCl - - > __MgCl2 + ___ H2

How many grams of methane, CH4 are produced from the complete reaction of 5.15 moles of carbon monoxide, CO

If you change the state of something, say, liquid to solid, is it a physical or chemical change?

What type of calorimeter would be best to use if you wanted to measure the heat that is released when gasoline is burned?