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- STORY TIME!!! Today I will tell you what the world would be like without meThe day I vanished, the world seemed to sag all at once. Buildings cracked, bones weakened, shells and stone crumbled into dust. muscles failed to move, hearts struggle to beat and the planet felt like it was quietly falling apart
- Hello, I am Calcium! I also go by Ca. My atomic number is 20, but my atomic mass is 40amu. A cool little thing about me is my amount of protons, electrons and neutrons are all 20! I am a solid metal with a VERY HIGH boiling point. I have to get up to 842°C. !For me to boil, its even higher. It goes all the way up to 1484°C. When you look for me in the periodic table, I will be in Group 2. The family of Alkaline Earth Metals. 5 facts about me is I make up about 1.5% of your body weight, im essential for muscle contraction, my compounds create the colors in fireworks, im the fifth most abundant element in Earth’s crust, and I helps transmit signals in your nervous system
- Slide: 2
- When you look for me in the periodic table, I will be in Group 2. The family of Alkaline Earth Metals.
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