Question

Assignment questions 1. K is the chemical symbol for which element? A. Krypton B. Potassium C. Knox D. Ketton 2. Ca is a chemical symbol for which element? A. Calcium B. Copper C. Carbon D. Sodium 3. What is an element? A. A pure substance made up of one type of atom B. A pure substance made up of 2 or more types of atoms C. The periodic table D. A compound made up of one type of element 4. Na is the chemical symbol for which element? A. Sodium B. Nitrogen C. Neon D. Sulphur 5. H is the chemical symbol for which element? A. Helium B. Hydrogen C. Mercury D. Silver ESSAY 1. Define an element 2. What is chemical symbol? 3. State four differences between metals and non-metals 4. List four element with Latin names pls i need this today people

Answer 1

Answer:

1. pottasium

2. calcium

3. a pure substance made up of one type of atom

4. sodium

5. hydrogen

Answer 2

Explanation:

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$1.\:potassium \\2.\:calcium \\3.\:A\:pure\: substance \:that\: is \:made \\from\: any \:one\: types\: of\: atom\\4.\:sodium\\5.\:hydrogen</p><p></p><p></p><p>$