What is the charge on a hypothetical ion with 35 protons and 37 electrons?

How does temperature influence a chemical change?

To get copper from the solid phase to the liquid phase must of the copper sample

4. Which model best describes the particles of a solid and their motion? O bricks cemented together in a wall O beads moving around in a rattle O people seated in an auditorium O students walking through a crowded hall

A student was travelling on a bus and he was standing in the middle portion of the bus. When the bus driver jammed on the brakes, a wooden box hit the student's legs. He claimed that the box came from the front portion of the bus.

What is formed from at least two types of chemically combined atoms?

If you are driving 95 km/h along a straight road and you look to the side for 2.3 s, how far do you travel during this inattentive period?

An ordinary flea has a mass of 210. How many newtons does it weigh?

Plants and animals use the oxygen in the air to turn food into energy. This life process is known as what? A) digestion Eliminate B) excretion C) growth D) respiration

A column of soldiers, marching at 132 steps per minute, keep in step with the beat of a drummer at the head of the column.

Which of the following statements regarding the moon and Earth is correct? A. Earth and the moon are nearly the same age. B. Earth and the moon have nearly the same mass. C. Earth is tidally locked, while the moon spins on its axis. D.