PLEASE HELP Q = m c T
Q = heat energy
m = mass
c = specific heat capacity
t = change in temperature
How much heat is required to raise the temperature of 67.0g of water from 25.7 C to 66.0 C? the specific heat of H2O is 4.184 J/g C) please show work

Plz me ! 1 which of earths spheres contains most of its mass? a atmosphere b hydrosphere c geosphere* d biosphere 2 erosion and weathering are examples of which types of forces? a constructive forces b destructive forces* c gravitational forces d inertia-related forces 3 which of the following statements about earths atmosphere is true? a earths atmosphere contains 78% water vapor which is essentail to life b earths atmosphere contains 21% oxygen c earths atmosphere contains carbon dioxide which all life forms require d earths atmosphere allows radiation from the sun to pass through it and warm earths surface* 4 the strenght of the force of gravity between two objects is determined by which of the following factors? select all that apply a the messes of the objects* b the distance between the objects* c the volumes of the objects d the surface area of the objects 5 earth and moon are kept in there respective orbits due to the influence of a inertia b gravity c gravity and inertia* d neither gravity or inertia if you answer all questions right i will give

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+

8. what happens to matter during a chemical reaction