An atom has a mass number of 48 and 22 neutrons. How many protons would this atom have? 70 protons
toms
48 protons
26 protons
Atoms
22 protons
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Reaction rate depends on how many molecules are coming into contact with each other with enough energy to react. increasing the temperature of the reactants will increase -

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?