Answer:
Explanation:okay siejejeikeje
Answer: Reactants and Products
Explanation:
The substances that go into a chemical reaction are called the reactants, and the substances produced at the end of the reaction are known as the products.
The full question is:
<span>Which of the following statements are true about measurements and units?
A. The SI Unit is used by scientists all over the world.
B. The unit of mass in the SI system is the kilogram.
C. Measurements do not need to include units.
D. The English system of measurements is based off of the powers of ten.</span>
The correct answer is A. The SI Unit is used by scientists all over the world. <span>The <span>International System of Units is the metric system which consists of units of measurement. There are 7 main units: ampere, Kelvin, second, meter, kilogram, candela, mole and 22 derived units.</span></span>
Answer:
98
Explanation:
molar mass of H3PO4=(3×1)+(31)+(4×16)=3+31+64=98
Since the prefix "centi" means hundredth, we can assume one ant is going to take up one hundredth of the length. Since multiplying anything by 1 (e.g. 2 * 1 = 2) equals that number, we can "multiply" 100 by 1 to get 100