uverworldxdz6978 uverworldxdz6978

19-06-2018
Chemistry

contestada

An atom containing 25 protons, 30 neutrons and 25 electrons will have an atomic mass of:

Respuesta :

olabido olabido

21-06-2018

atomic mass=no of neutron+no of electron
Atomic mass=25+30
Atomic mass=55

Answer Link

Otras preguntas

provide at least one reason why you did not use the ruler to measure the field of view on medium- and high-power lenses.

Someone good in geometry help it’s really easy!!! I will mark brainliest

Use the following graph for Yolanda’s Frozen Yoghurt Stand to answer the questions that follow.a. Use the midpoint formula to calculate the price elasticity of

Phosphorus-32 has a half-life of 14.0 days d a y s . Starting with 2.00 g g of 32P 32 P , how many grams will remain after 98.0 days d a y s ?

which of the following should not be included in the calculation of annual net cash flow from a particular investment?

describe the basic form of the sql select command.

In this lab, complete the following tasks on CorpCluster1: Use the iSCSI initiator to connect to the CorpiSCSI server and its ClusterTarget1 target. Bring the i

Advocates of __________ insist that judges should almost never overturn past decisions, whereas advocates of ___________ believe that judges should have more le

Which of the following are isoelectronic: a. Ne and F^- b. Ca^2+ and Se^2- c. N and F^- d. I^- and Ba^2+ e. K^+ and Ca^2+ f. Al and Ga

Which of the following is the correct sequence of events in the origin of life? I. Formation of protobionts. II. Synthesis of organic monomers. III. Synthesis o