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e. In chemistry, pH ( / piːˈeɪtʃ / pee-AYCH ), also referred to as acidity or basicity, historically denotes " potential of hydrogen " (or "power of hydrogen"). [1] It is a logarithmic scale used to specify the acidity or basicity of aqueous solutions. Acidic solutions (solutions with higher concentrations of hydrogen ( H+) ions) are ...
Acidic water refers to water with a pH of less than 7 ().The pH of water indicates how acidic or basic (alkaline) it is. This measure can range from 0 to 14, with a pH of 7 being neutral ().While ...
What is the pH of saliva? The normal pH range for saliva is 6.2 to 7.6. Food and drink change the pH level of saliva. For example, bacteria in your mouth break down the carbohydrates you consume ...
The Philippines, officially the Republic of the Philippines, is an archipelagic country in Southeast Asia. In the western Pacific Ocean , it consists of 7,641 islands , with a total area of 300,000 square kilometers, [15] which are broadly categorized in three main geographical divisions from north to south: Luzon , Visayas , and Mindanao .
Brainly is an education company based in Kraków, Poland, with headquarters in New York City.It is an AI-powered homework help platform targeting students and parents. As of November 2020, Brainly reported having 15 million daily active users, making it the world's most popular education app. In 2024, FlexOS reported Brainly as the #1 Generative AI Tool in the education category and the #6 ...
The Philippines is an archipelago that comprises 7,641 islands, [8] and with a total land area of 300,000 square kilometers (115,831 sq mi), it is the world's fifth largest island country. [2] [3] [9] The eleven largest islands contain 95% of the total land area. The largest of these islands is Luzon at about 105,000 square kilometers (40,541 ...
The COVID-19 vaccination program in the Philippines was a mass immunization campaign against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus that causes coronavirus disease 2019 (COVID-19), in response to the pandemic in the country. The vaccination program was initiated by the Duterte administration on March 1, 2021, a ...
The Constitution of the Philippines (Filipino: Saligang Batas ng Pilipinas or Konstitusyon ng Pilipinas) is the constitution or the supreme law of the Republic of the Philippines. Its final draft was completed by the Constitutional Commission on October 12, 1986, and ratified by a nationwide plebiscite on February 2, 1987.