Reaksi: 2HNO3(aq) + Ba(OH)2 → ...... + ...... akan menghasilkan produk.... A. BaNO3 + H(OH)2 B. Ba(NO3)2 + H(OH)2 C. BaNO3 + 2H2O D. Ba(NO3)2 + 2H2O E. BaNO3 + H2O

Know that the crowm isn't always on you head, but in your soul What is the topic of the caption? d. Your soul a. It's beauty. e. Show a good person b. A good heart c. Her experience

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129. Arrange the following sentences to form a sequential paragraph. (1) Therefore, they rely on sunshine for warmth. (2) They belong to a group of 3,800 scaly-skinned reptiles. (3) This is why they live in warm climates. (4) Lizards are reptiles. (5) Besides, they bask in the sun for hours each day. (6) They cannot control their own body heat. Adopted from: John Farndon, 1000 Facts on Animals. Essex, Miles Kelly Publishing Ltd, 2001. A. 1-4-2-6-3-5 B. 2-4-1-6-3-5 C. 4-2-6-1-3-5 D 2-4-1-6-3-5 130. Arrange the following sentences to form a sequential paragraph. (1) This "exchange" happens in the atmosphere, allowing the rays of the sun to pass and the Earth's heat to return to its source. (2) This causes the Earth's temperature increases. (3) What is "the green house effect"? (4) If the atmosphere is polluted, the rays of the sun can pass. (5) The Earth is warmed by the sun and in return emits heat into space. (6) However, because the Earth cannot return enough heat through the atmosphere, the balance between heat coming and going is altered. A. 5-1-3-4-6-2 B. 3-5-4-1-2-6 C. 3-5-1-4-6-2 D. 4-6-2-3-5-1

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Dari 8 orang pengurus kelas tiga di antaranya adalah perempuan. Jika mereka akan berfoto bersama dengan posisi berdiri saling berjajar, maka banyak susunan yang mungkin terjadi ketika pengurus perempuan dan laki-laki saling terpisah adalah A. 1440 B. 1560 C. 1780 D. 1980 Ε. 2560

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50 ml HCl 0,05 M bereaksi dengan 20 ml Ba(OH)2 0,01 M sesuai reaksi dibawah ini HCl + Ba(OH)2 → BaCl2 + H2O berapakah pH Campuran …. * A. -log 2,1/70 B. -log 1,5/50 C. -log 2,5 D. -log 2,5/70 E. -log 2,5/50

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Diketahui titik A (- 5, 6, 7) B (9, 4, 15) segaris terdapat titik P dengan di i luar perbandingan AP = 3 PB , maka koordinat titik P adalah..... a. (15, 18,9) b. (16, 3, 9) c. (15, -3,9) d. (-16, 13,9) e. (- 1, 9, - 3) (Soal tentang vektor)

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