約3,800,000件1ページ目

日本語のみで絞り込む

条件を指定して検索しています。すべての条件を解除する

  • 最終更新日:1週間以内
  • 5日前 -It is a logarithmic scale used to specify the acidity or basicity of aqueous solutions. Acidic solutions (solutions with higher concentrations of hydrogen (H) ...

    pH indicator-PH (disambiguation)-Soil pH-pH meter

    2日前 -The Philippines is one of the oldest Asian partners of the United States and a strategically major non-NATO ally.

    2時間前 -ExxonMobil manages an industry-leading portfolio of resources, and is one of the largest integrated fuels, lubricants and chemical companies in the world. We've ...

    14分前 -Huawei is a leading global provider of information and communications technology (ICT) infrastructure and smart devices.

    6日前 -VALORANT Challengers 2024 Philippines: Split 2 is an online Filipino VAL tournament organized by Riot Games and Mineski Philippines.

    2日前 -The Voice of the Philippines Wiki is a community site that anyone can contribute to. Discover, share and add your knowledge!

    6日前 -Ascensia Diabetes Care Holdings AG is a global diabetes technology company focused on providing solutions that help people with diabetes. The company markets ...

    About Us-Group Companies-IR-Corporate Overview

    5日前 -The official site of ADVANTEST. Official Site.Advancing Security, Safety, and Comfort in our daily lives with the world's best test solutions and a global ...

    Careers-SoC Test Systems-Products-Contact

    4時間前 -With over 40 years of skateboard knowledge, innovation and iconic graphics from renown artist Jim Phillips, this is the home of Santa Cruz Skateboards.

    Skateboard Decks, Completes-Men's Apparel & Accessories-Kids & Babies

    A.pH≒(pKa - logC)/2 は弱酸水溶液のpHを求める近似式、pH≒(pKa1 + pKa2)/2 は両性電解質水溶液のpHを求める近似式です。 フタル酸を「H2A」と表して、10cm^3

    A.提示されているタイプの物質(トリフェニルメチルカチオンとかトリチルカチオンとか言う)は、比較的普通に出てくる物質であって、特段珍しくありません。 実際の実験では、十分な強酸にさらせば可能ですが、...

    A.環境省の『平成24年度酸性雨調査結果について』の単位:μmolです μmolは溶液1 L中の溶質をそのモル数を使って表したもので、言えば水に含まれるいろんな物質の量をを表示するもので言えば水の汚れ