2 An atom of lithium has three protons and a nucleon number of 7.
How many electrons are in the lithium atom?.
a
b
How many neutrons does lithium have?
с
What is the mass number of this lithium atom?
d
Describe the lithium atom in the format that uses two numbers and the symbol for
the element

When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)

Geothermal energy for industrial use is available almost anywhere. a. true b. false

What is the subscript for oxygen in its molecular formula