Chemistry, 23.09.2021 09:50, marquezsturgis
cho khối lượng mol của nguyên tử H là 1,008g. Biết 1 mol H có 6,023.1023 hạt vi mô. Tính khối lượng của 1 nguyên tử H
Answers: 2
Chemistry, 22.06.2019 04:30, clairajogriggsk
The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.
Answers: 1
Chemistry, 22.06.2019 20:30, ShahinF7536
Some familiar products contain some of the same types of atoms. for instance, the chemical formula for baking soda is nahco 3. the chemical formula for liquid bleach is naclo, and the chemical formula for table salt is nacl. which choice best describes why these three products have some of the same types of atoms in common?
Answers: 1
cho khối lượng mol của nguyên tử H là 1,008g. Biết 1 mol H có 6,023.1023 hạt vi mô. Tính khối lượng...
Computers and Technology, 22.08.2019 22:10
Computers and Technology, 22.08.2019 22:10
Physics, 22.08.2019 22:10