219 86RN → 215 84Po + a
The nuclear equation shows the transmutation of a form of radon into polonium and an alpha particle. In one to two sentences, explain whether or not the reaction is balanced.
I'm not sure how to right it out, but the equation isn't balanced.
In a fission reaction, uranium-235 bombarded with a neutron produces strontium-94, another small nucleus, and 3 neutrons. Write the nuclear equation for this reaction.
Hi! I am taking the Unit 8 Lesson 10 chem test now and I have a C in this class so I need to get all the answers correct... If you don't know all that's ok but if you know some please help, thank you! (Connections Academy) 1. In a nuclear reaction, which
Complete and balance the following molecular equation. Cu(OH)2(s)+HClO4(aq)→ And write the net ionic equation for it.
When californium-249 is bombarded by oxygen-18, a new isotope and four neutrons are produced. Express your answer as a nuclear equation.
Use the scenario to answer the question, Two students in the debate club are preparing arguments for and against the use of nuclear energy. Each student will have five minutes to present an argument based on scientific evidence. The student who supports
show that the mass number and the number of protons are conserved in the following nuclear equation: 234 230 4 92 U-----> 90 th + 2 he
the half life of oxygen-15 is 124 s. if a sample of oxygen-15 has an activity of 4000 Bq, how many minutes will elapse before it reaches an activity of 500Bq
Use mathematics table to evaluate the following giving each answer correct to three significant figure A,0.3581x 0.02847/0.009418x 3.219?
if metal A is placed in an ionic solution containing metal B ions and no reaction occurs, then metal B is most likely: A.) a halogen B.) higher on the activity series C.) not on the activity series D.) a catalyst
Alpha Particles Emission Quick Check A process in which a large nucleus splits into two or more parts is called _. A. Radioactive decay B. Nuclear fusion C. Nuclear fission D. Beta decay
what is the balanced formula equation, complete ionic equation, and net ionic equation FeSO4(aq) + KCl(aq)
When a mixture of 13.0 g of acetylene (C2H2) and 13.0 g of oxygen (O2) is ignited, the resultant combustion reaction produces CO2 and H2O. A)Write the balanced chemical equation for this reaction. B)Which is the limiting reactant? Express in chemical
1. Which list presents the four fundamental forces in order of relative strength from weakest to strongest? A. electromagnetism, weak nuclear, gravitational, strong nuclear B. gravitational, weak nuclear, electromagnetism, strong nuclear C. weak nuclear,
Use the paragraph to complete the activity. The triumphant tennis player[to feel] proud of himself. He [to see] all of his efforts pay off on this one match. The fans [to cheer], the cameras [ti flash], and victory [to claim]. Rewrite the paragraph by
Radon-222 undergoes alpha decay.what is the nuclear equation
Write the complete ionic equation for Cu(NO3(aq)+K2S(aq)and namd write the formula for the spectator ions in this reaction? This is what I got pls. check it: complete ionic equation: Cu^19aq)+K^1(aq)+S^-2(aq)=K^1(aq)+NO3^-1(aq)+Cu2S(s) net ionic equation:
FeCl3 + 3H2O → Fe(OH)3 + 3HCl Element Mass of an Atom (amu) Fe 56 Cl 35 H 1 O 16 Iron chloride and water react according to the equation shown. The table shows the atomic masses of the elements involved in the reaction. What is the total mass of the
Complete and balance the following equation. Then write it as a net ionic equation. K3PO4(aq) + MgCl2(aq) Umm...help
Use the sentence to complete the activity. Carlos was ambidextrous, so, when he sprained his right wrist, he was still able to throw accurately with this left hand. In 3–5 sentences, define ambidextrous and explain how both the context clues and word
What is the effect of enzyme concentration on enzyme activity? Explain how much enzyme activity changes as enzyme concentration decreases, and discuss why this occurs (on a molecular level). Is this right (and can you add more): As enzyme concentration
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