science

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Chemical elements Oxygen 8 O2  Mass number 15.999 Oxygen is the most abundant chemical element. Humans and animals need it to berth. Helium 2 He  Mass number 4.0026 Helium makes things float and makes your voice squeaky like Mickey Mouse. Iron 26 Fe  Mass number 55.845 Iron is a type of metal that we use to make tools such as a Hamer. Zinc Zn 30 Mass number 65.39 **Zinc**, also known as [|**spelter**], is a [|metallic] [|chemical element]. Used in batteries and alloys, such as brass. A variety of zinc compounds are commonly used, such as [|zinc carbonate] and [|zinc gluconate] (as dietary supplements), [|zinc chloride] (in deodorants), [|zinc pyrithione] (anti- [|dandruff] shampoos), zinc sulfide (in luminescent paints). Tin 50 Sn  Mass number 118.71 tin-plated metal is also used for food packaging, giving the name to [|tin cans]. Tin is added to some dental care products as [|stannous fluoride] (SnF2). Gold 79 Au  Mass number 196.97 Gold is a yellow shiny metal used for expensive jewelry like rings earrings and necklaces its mined in Waihi. Sodium Na 11 Mass number 22.990 Sodium is an [|essential element] for all animal life and for some plant species. Silver Ag 47 Mass number [|107.8682] Silver has long been valued as a [|precious metal], and it is used to make ornaments, jewelry, high-value tableware, utensils, and currency [|coins]. Calcium Ca 20 Mass number 40.078 We need calcium for strong teeth and bones. Drink lots of milk and eat dairy products to get your calcium requirements. Lead Pb 82 Mass number 207.2 Lead is used in building construction, [|lead-acid batteries], [|bullets] and [|shot] , weights, and is part of [|solder] , [|pewter] , [|fusible] [|alloys] and [|radiation shields]. LINSEY!!!!