(b) The heating element is made from metal. Write down two properties of the metal so that it can be used in the heating element.
1.
[2]
2.
(c) Plastic and stainless steel are synthetic materials. What is meant by
synthetic?
[1]

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

Describe the process that was used in this lab to create magnesium oxide, specifically identifying the type of chemical reaction. explain why the product had a higher mass than the reactant, and how this relates to conservation of matter.

What is the density, d, of a substance with a volume of v = 12.5 cm3 and a mass of m = 74.4 g ?