What is the mass number for fluorine? What is sodium's mass number? What is the chlorine oxidation number? What is the percent chlorine in Cr(ClO4)3 ? What is the mass number of iodine? What is the atomic mass of water? What element has a mass number of 65?
What is the mass number of calcium? What is the mass number of arsenic? Which element has a mass number of 12 and contains 6 neutrons? I don't understand why the answer is copper and not carbon. Can you please explain? What is the mass number of chlorine-35?
百度试题 结果1 题目12 The relative atomic mass of chlorine is 35.5.B What is the mass of 2 moles of chlorine gas? A 17.75g B 35.5g C 71g D 142g 相关知识点: 试题来源: 解析 B 反馈 收藏
Chlorine has an atomic mass of 35.453, atomic number 17, is a member of the halogen family (VIIA), and its symbol is “Cl”. Chlorine contains 17 protons and 18 neutrons in is nucleus. There are two isotopes for chlorine as well; Cl-35 and Cl-37. Chlorine was discovered in 1774 by...
The mass number of lithium is 7. The mass number of any element is equal to its number of protons and neutrons. You can figure out the number of...Become a member and unlock all Study Answers Try it risk-free for 30 days Try it risk-free Ask a question Our experts can answer...
What is the total number of atoms contained in 2.00 mole of chlorine gas {eq}\displaystyle (Cl_2) {/eq}?Diatomic GasesA diatomic gas is a gas that can only exist when two of its atoms are bonded together. It cannot exist as a single atom. Examples of diatomic gases are...
The chemical name is composed of the name of the metal,which is written first,followed by the name of the nonmetal,which has been modified to an identifying stem to which is added the suffix-ide. For example,sodium chloride,NaCl is composed of one atom each of sodium and chlorine.The ...
When looking at the MSDS (Material Safety Data Sheet) for BHT we found the following: Do NOT let this chemical enter the environment. Combustible. Ingestion causes abdominal pain, confusion, dizziness, nausea, and vomiting. The substance may have effects on the liver. The substance is harmful ...
What is the formula for mass number? What does mass number represent? What is lithium's mass number? What is the mass number of chlorine? What is the mass number of barium? What is the mass number of mercury? How many valence electrons does sulfur have?
What is the molar mass of xenon? What is the molar mass of Al (ClO2)3? What is the molar mass of H3PO4? What is the gram molecular mass (gmm) of chlorine? What is the molar mass of aluminum sulfate? What is the molar mass of sulfur?