Which of the following represents gamma emission?

O A. 164Gd 188TB + ge

O B. prc = $TC+7

O C. 1962 1945m + 2 He

O D. 199 Eu + 4e - 154 Sm

SUBI

What did theodor schwann do? for the cell theory (what is the theory)

During a chemical change, substances react to form a new substance. Some signs of chemical change are gas formation, a change in color, or the production of heat.

What does weather system and fronts develop and travel through

Which of the following bonds is most popular? C-C, C-N, C-O, C-H

In the wave-mechanical model of the atom, orbitals are regions of the most probable locations of (1) protons (3) neutrons (2) positrons (4) electrons

Is S + O2-> 2H2O + 483.6 KJ exothermic or endothermic

An aspirin tablet contains 81.0 mg of aspirin, which has the molecular formula, c9h8o4.

If you have 6 moles of CH4 how many moles of H2O can be produced

What is the definition of substance in your own words.

A 1.3 g sample of gold (specific heat capacity = 0.130 J/g °C) is heated using 86.9 J of energy. If the original temperature of the gold is 25.0°C, what is its final temperature?