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John Jakovcic Promoted to Chief Technology Officer of MedRisk MyChesCo ================ Source link Link Hoc va de thi 2021
Câu hỏi: Cho 2 mol N2 và 8 mol H2 vào bình kín. Tại thời điểm cân bằng thu được 8 mol hỗn hợp khí. Hiệu suất của quá trình tổng hợp amoniac trên là Lời giải tham khảo: Đáp án đúng: C Đặt hiệu suất là h N2 + 3H2 ⇆ 2NH3 Ban đầu: 2 8 Phản ứng: […]
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Câu hỏi: Phát biểu nào sau đây không đúng : a) Dung dịch đậm đặc của Na2SiO3 và K2SiO3 là thủy tinh lỏng b) Đám cháy Magie có thể được dập tắt bởi cát khô c) Thủy tinh có cấu trúc vô định hình, khi nung nóng nó mềm dần rồi mới chảy d) Than chì là […]
Athens, Greece – “Let’s go see something that looks really nice,” says Anastasios Salis, head of information and communications technology at the Greek Migration and Asylum Ministry in Athens, before entering an airtight room sealed behind two interlocking doors, accessible only with an ID card and fingerprint scan. Beyond these doors is the ministry’s newly-installed […]
Choose the word whose underlined part is pronounced differently from that of the others Question: Choose the word whose underlined part is pronounced differently from that of the others: plantS, animalS, seasonS, treeS Reference explanation: Correct answer: A There are three rules for pronouncing the s/es ending: Rule 1: Pronounce /s/ when ending in -p, […]
Artificial intelligence graphic courtesy of Northrop Grumman. Questions that loom large for the wider application of artificial intelligence (AI) in Defense Department operations often center on trust. How does the operator know if the AI is wrong, that it made a mistake, that it didn’t behave as intended? Answers to questions like that come from […]
In a recent survey, more than three-quarters of people in the UK think wealthy people like Jeff Bezos, Elon Musk and Richard Branson “should focus their resources on the problems facing the Earth. such as climate change, before investing in space travel”. Bezos’ Blue Origin rockets are estimated to generate 75 tons of emissions during […]
According to “companion” Ming-Chi Kuo, who specializes in accurate predictions about Apple’s product lines, the iPhone 14 series launched next year will be equipped with a 48MP camera. If this information is authentic, that means that Apple will officially “join” the high-resolution camera smartphone segment until 2022. Camera is the main marketing element that Apple […]