/story/191131/茶水間日記創挑第二期/issue/1957
茶水間日記創挑第二期 - 【30/10 + Day 60 】美麗數化學 | Penana
arrow_back
茶水間日記創挑第二期
more_vert
  • info_outline Info
  • toc Table of Contents
  • share Share
  • format_color_text Display Settings
  • exposure_plus_1 Recommend
  • coins Sponsor
  • report_problem Report
  • account_circle Login
share bookmark_border
info_outline
format_color_text
toc
comment 0
exposure_plus_1
coins
Search stories, writers or societies
Show More Tags
Continue ReadingClear All
More
What Others Are ReadingRefresh
See more results for ""
X
Never miss what's happening on Penana!
Turn on notifications
Later
茶水間日記創挑第二期
ENTRY #1957
Author: 搖晃的芒果醫生 JJA
Published:
Oct 30, 2025
茶水間日記創挑第二期
Published:
Oct 30, 2025
ENTRY #1957
【30/10 + Day 60 】美麗數化學
Author: 搖晃的芒果醫生 JJA
Published:
Oct 30, 2025
1 Min Read
183 Words
No Plagiarism!zCKBS22tjVvgywxOP02rposted on PＥNAＮＡ

話說明天芒果們要考數學，但數學這東西，就很難跟大家分享的。那兼職芒果就和大家分享一下數學的好朋友 一一一 化學

In general, when heated, metals tend to react with the oxygen in air to give metal oxides. Reaction observations down the reactivity series are as follows. 

Potassium

potassium burns with a lilac flame

a white powder is formed 

Sodium 

sodium burns with a golden yellow flame 

a white powder is formed 

Calcium 

calcium burns with a brick red flame 

a white powder is formed

Magnesium 

magnesium burns with a bright white flame 

white powder is formed 

Aluminum 

a white powder is formed 

Zinc 

a powder which is yellow when hot white when cold is formed

Iron 

iron burns with yellow sparks 

a black powder（Fe3O4） is formed

Lead 

a powder which is orange when hot yellow when cold is formed 

Copper 

a black powder is formed 

Mercury 

a red powder is formed 

Silver and Gold 

no observable changes

 

168Please respect copyright.ＰＥＮＡＮＡIV1LcMD50T

168Please respect copyright.ＰＥＮＡＮＡvmztUzMBtz

216.73.217.114

ns216.73.217.114da2
Comments
BOOKMARK
+RECOMMEND
LIKES 4
READS 164
BOOKMARKS 14
Sponsor
Login with Facebook or Sign up/Login to comment or bookmark!
< Prev Issue
Next Issue >
Click to load the next chapter
7’s
雨潤靜
月穎靈
小豬瑩瑩
X
X
Login first to show your name as a sponsor.

Pena Coins Credit Card

×
茶水間日記創挑第二期
Project
Creator's Pick
✪ Submission Closed
Contest Holder:
7’s
橘柚
橘柚 七秒 日記挑戰
Report this story
×
×
Write down what you like about the story
×
Reading Theme:

Font Size:

Line Spacing:

Paragraph Spacing:

Load the next issue automatically


Reset to default

X
×
x
Proceed

x
Before You Publish
Please ensure your story does not contain illegal, hateful, inciting, or violence-promoting content, or any infringing, plagiarized, or spam material, and that it complies with Penana’s Terms of Use.
Penana reserves the right to remove any content that violates these rules or causes legal or community risk, and to suspend or terminate related accounts.
arrow_back
×

Select a reason:

×

Install this webapp for easier offline reading: tap and then Add to home screen.