1.00*10^3
You’d need to lower the exponent because rounding to 3 sig figs changes the 9’s to - 1000. Keep the 0’s.
Answer:
The Bohr model shows the atom as a central nucleus containing protons and neutrons with the electrons in circular orbitals at specific distances from the nucleus (Figure 1). These orbits form electron shells or energy levels, which are a way of visualizing the number of electrons in the various shells
6 letter word for the amount of space an object occupies would be volume.
Extrusive igneous rock is defined as a volcanic rock formed from hot magma which undergoes rapid cooling when it reaches the Earth's surface. This volcanic rocks are characterized to smaller crystal structure as compared to intrusive igneous rock, volcanic rock formed below Earths's surface. Referring to the picture, the answer is A.
Answer:
Atoms of the reactant(s) must equal the atoms of the product(s).
Explanation:
According to the Law of Conservation, all atoms of the reactant(s) must equal the atoms of the product(s).
As a result, we need to balance chemical equations. We do this by adding in coefficients to the reactants and/or products. The compound(s) itself/themselves DOES NOT CHANGE.
