I’m pretty sure it’s 7.5 (7 and a half hours) sorry if i’m wrong
False; Because when 2 substances are mixed another substance is created.
Answer:
40 mL
Explanation:
Volume=400g/10(g/mL)
= 40mL
hope this will help you ❤️
<span>Neutrons.
The nucleus of an atom contains two kinds of particles, protons and neutrons. The number of protons determines what element the atom is. Atoms that have the same number of protons but different numbers of neutrons are isotopes of the same element.
For example, if two atoms both have 1 proton in their nuclei, but one atom has 0 neutrons and the other has 1 neutron, both atoms are hydrogen but they are different isotopes of hydrogen.</span>
Well you havent given examples but dispersion forces is probably the answer? although this bonds molecules so if its between metallic ionic and covalent i think its covalent