A proton (with a rest mass m=1.67*10^{27}kg) has a total energy that is 4.00 times its rest energy. What is the magnitude of the momentum p of the proton? A. Find the rest energy of a proton in units of electron volts. B. If the total...
可否翻译出原体,在给出英文答案?1.What is a proton,neutron,and electron?2.What is an element,mixture,molecule,and compound?3.What will determine if an object will float if is placed in a fluid?4.What is the unit of energy used in electricity bills?How many joules is this equal to?(Can...
化学知识忘没了...搞清它们关系了应该就能选出来了.
Looking for online definition of PROTON or what PROTON stands for? PROTON is listed in the World's most authoritative dictionary of abbreviations and acronyms
A positron is an antimatter counterpart of the electron with a positive charge. A proton is a baryon particle found in the nucleus of atoms with a positive charge.
SUMMARY We analyse the portrayal of sex and drug use in the most popular movies of the last 20 years using the Internet Movie Database list of the top 200 movies of all time. Films released or set prior to the HIV era (pre 1983), animated, not about humans or G/PG rated, were被...
if a proton has a relative mass of 1 unit and a relative charge of +1 unit .what is the接上relative mass and charge of :1.a neutron2.an electron? 答案 质子,中子,电子...有什么关系?化学知识忘没了.搞清它们关系了应该就能选出来了.相关推荐 1if a proton has a relative mass of 1 un...
What is the charge on an electron in zeets? What is the proton proton chain? What is the net charge of an atom? What is the overall charge of an atom? What is the charge of a molecule having 14 electrons and 12 protons? What subatomic particle has a neutral charge?
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结果1 题目 6 The proton number of element X is 6. The proton number of element Y is 9.What is the formul a of a compound of these elements? D A X2Y3 B X3Y2 C XY3 D XY_4 相关知识点: 试题来源: 解析 D 反馈 收藏 ...