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 unit...
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what the ghost are yo what the mass media o what the world needs what time does the di what time is it summe what to expect and mi what to expect the to what to get her for v what type of stone what type kind of hom what u did what was that what we focus on expa what we ...
The purpose of content marketing is to attract customers by creating meaningful and relevant information and present it within an array of formats. The pros don’t just push out a good piece of content in one big blast, but instead create evergreen content that solves the problems...
Much has changed since then. Business and real estate are booming. Some say a new renaissance is under way. Others decry what they see as outside forces running roughshod over the old Harlem. New York meant Harlem to me, and as a young man I visited it whenever I could. But many of...
3. You want to ensure that should you die before your initial principal has been distributed, an amount equal to the balance of the deposit continues to a named beneficiary ("Refund" annuity).What about funding my annuity? Can you explain the difference between qualified and non-qualified ...
A deferred-income annuity (sometimes called a longevity annuity) combines the features of the above two annuities: immediate and deferred annuities. A deferred income annuity has both a growth period and an income distribution period. Essentially, with a deferred income annuity quote, you are shown...
such as their salaries and Social Security numbers, without “legitimate purposes.” While the rule will still need to undergo a 90-day public comment period, and it’s unclear whether it will move forward under the Trump administration, if it’s finalized it has the power to fundamentally li...
What is the value of the charge-to-mass ratio measured for a charge moving through a2.4Tmagnetic field which completes one period of motion in45.2ms?(please provide your answer inCkgto1decimal place) Type your answer...
Life insurance is a contract between an insurance company and a policy owner in which the insurer guarantees to pay a sum of money to one or more named beneficiaries when the insured person dies. In exchange, the policyholder pays premiums to the insurer during their lifetime. Thebest life ...