
What element is made up with 78 percent air? - Answers
Jan 9, 2025 · Nitrogen is in Period 2 of the Periodic Table and is the first element in Group 15(5). Wiki User. ∙ 13y ago. Copy. ... The Earth's atmosphere is composed of about 78 percent nitrogen. This ...
How many number of electrons in shells KLMN in oxygen?
Jun 5, 2024 · Listed in order of Z number and grouped by row of the Periodic Table. Quick Guide to Notation Shell K Subshell 1s 1 H 1 2 He 2 Shell K L Subshell 1s 2s 2p 3 Li 2 1 4 Be 2 2 5 B 2 2 1 6 C 2 2 2 7 N ...
How often is there five weeks in a month? - Answers
Oct 24, 2024 · Well, isn't that a happy little question! There can be five weeks in a month when the month starts on a Sunday and has 31 days. It's like a little surprise gift from the calendar, giving us an ...
What is the formula mass of SiO2? - Answers
Aug 11, 2023 · Multiplication gives the mass of 3.50 moles as 210.3 grams, to the justified number of significant digits. ... (found at the bottom of the element in question on the periodic table) multiplied by ...
What to write on outside envelope of baby shower card?
Jan 10, 2025 · On the outside envelope of a baby shower card, you should write the recipient's name and address in the center. You can also include a return address in the top left corner. Make sure to use the ...
Where is area code 011? - Answers
Oct 3, 2023 · UK telephone area code 0114 (international: +44 114) is Sheffield. The '3' is the first digit of the 7-digit local number. In 1995, Sheffield changed from area code 0742 to 0114, and prefixed a '2 ...
What are all the achievements on Achievement Unlocked?
Oct 5, 2023 · #0: Don't Move a Muscle = Keep the elephant from moving #1: It's a Jump to the Left = Find a way to move westward #2: And it's a step to the Ri-i-ight! = Strain yourself to move right
How do you convert bar to kw? - Answers
Mar 5, 2025 · The conversion factor is 1.34. So: .78 kW x 1.34 = 1.0452 hp. Convert kW to hp? To convert bhp to kW simply multiply the bhp figure by .7457. ... Is trestle table named after its inventor?
What does FAREDCE mean? - Answers
Dec 27, 2024 · Oh, what a lovely question! "FAREDCE" doesn't have a specific meaning that I'm aware of, but it sounds like it could be a made-up word or acronym. Remember, words can hold different meanings for ...
How do you calculate units in ml? - Answers
Nov 6, 2024 · It's either 7.8 cm long or 78 mm long. Wiki User. ∙ 16y ago. Copy. Add a Comment. You can use a measuring spoon for small amounts or a calibrated beaker or jug for larger amounts.